SAA 8" 5.56 1:7 Nitride, 7" S7M MLOK FF, Compl . Carbine length gas systems are the shortest, and since they tend to provide the AR system with the shortest dwell time, which is the delay from when the bullet passes the gas tube hole to the time the bullet exits the barrel. Immediate action drills such as SPORTS may not even help. The first AR part one will often purchase for their build project is the lower receiver. Took the SBR to the range this morning to give the new upper a shakedown. Gas key. A2 10.5" SBR and Pistol Upper 1/7 QPQ (MK-18 Mod 0) This is a custom built pistol upper built in our shop. $755.00. $125.00. Bushmaster has you covered on your next AR build or upgrading project chambered in 5.56mm, .300 Blackout, or 7.62mm. Because of this, most customers choose to purchase their lowers first and get the bureaucratic headache out of the way so they can concentrate on acquiring the rest of the AR15 parts. IN STOCK S.A.C. Forged from 7075 aluminum that has been T6 heat treated and hard coat anodized (Mil-A-8625A). It features a right-hand ejection and a non-detachable carry handle. Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Mid-length gas systems are preferred, as they provide enough dwell time to cycle the AR15 action, and still keep the system pressure low enough to minimize excess wear. Its been a whirlwind for the firearms industry over the past few years, and this year is continuing the trend. Javascript is disabled on your browser. $114.99. Unlike others, the Right Upper will make that AR-15 Rifle Build stand out from the rest. Also, the fit on my one lower was fine except for the take-down pin which had to be driven in. Most BCGs made at this time are of the full-auto variant. The upper receiver is milspec A2 and is type 3 hard coat black. . Mine came today as well. It is a great price. An AR15 rifle has a simple task, but the devil is in the details. EAGLE 2-POINT SLING W/NSN#S ONLY 35.00 SHIPPED. For that to happen, several other components are needed, which fall beyond the scope of this article. Following the HPT in the testing sequence is the magnetic particle inspection test. Spike's Tactical AR-15 Slick Side Upper Receiver - Forged M4 Flat Top (Multi Cal) Usually Ships in 24 Hours MSRP: $89.95 . The idea is to contain an explosive force, and propel a 5.56mm or .223 projectile downrange in the desired direction. Quantity: $106.18. AO Precision is presumably who makes/finishes these, along with the $64 "steaked" BCG. OUT OF STOCK CK BK NEXT MONTH. Fulton Armory A2 stripped upper with M4 feed ramps. Anchor Harvey Forged M16 Stripped Upper. More details Spin stabilizes the projectile, ensuring more accuracy. CDNN has the A2 stripped upper on sale again for $39.89. A small AR part may seem unimportant, but field-expedient replacement may be extraordinarily difficult and time-consuming if it fails, especially in a tense situation. To be fair, theres a dizzying array of considerations to purchasing quality AR15 parts. M16A2 Replica Stripped Upper Receiver. These AR15 parts have a key role in the performance of your rifle, and thus should meet this standard. We've got billet and forged stripped uppers. Sorting Options. This receiver does not have M4 ramps. sounds like a good excuse to buy a dremel. A2 upper. Of course, there are considerations when selecting an AR15 barrel. 5 out of 5 star rating (10 reviews) . A2 Flash 10.3 Upper A2 1/7 CL Barrel Shop our selection of upper receiver group parts (rifle & carbine) including flash hiders, bolt carrier groups, charging handles, gas blocks, & more. Aero Precision EPC-9 9mm/.40 Caliber Threaded Upper Receiver with LRBHO Mechanism Installed - Anodized. . Our complete AR-15 Uppers are all confirmed Head Spacing and Test Fired prior to shipping. . Davidson Defense AR-15 'Side-Car' Side Charging Billet Upper Receiver - Anodized. GET YOUR A1 DOORS BEFORE THERE GONE! Those found for purchase at E2 Armory meet and exceed these specifications. The BCG is the action of the firearm. It loads a new round into the chamber, fires that round, extracts and ejects the spent casing, cocks the hammer, and repeats the process. Compare. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. AM-15 Anodized Stripped Upper Receiver, Big Bore Cut . Tactical Machining AR15 Billet Stripped Upper / Lower Receiver Set - Model 18X. Inspected to the toughest standards, E2 Armorys lowers are guaranteed quality. Stripped uppers are the most affordable and offer the AR builder a chance to customize every aspect of the build with custom-selected parts. Though unassuming, AR15 lowers such as those available from E2 Armory are foundational to the craft and construction of a citizens defensive rifle. With match rear sight, forward assist and port door. Your email address will not be published. $74.99 $54.99. SKU: A2UM16 Categories: AR-15, AR-15 Uppers Tags: A2, A2 Upper Receiver, ar 15 upper receiver, AR-15 Upper Receiver carry handle, upper receiver. 7401 3rd Ave Bessemer, Michigan(MI), 49911. 1. Beyond composition and testing, other details must be considered, which are specific to the part in question. Our winter schedule is POSTED ON 9/1 this will change late FALL. A rifle barrel has spiral grooves which impart spin into the projectile as it travels. Stag AR-15 Upper Receiver 5.56mm. $8.00. MSRP: $679.90 The buffer detent pin keeps the buffer and spring in the buffer tube. Here's the best I've found: http://www.midwayusa.com/product/266331/dpms-upper-receiver-assembled-ar-15-a2-matte For $162! A2 carry handle style. So, with regards to AR15 parts, what to consider before you buy? From our base nitride-coated BCG to our premiere micro-polished titanium nitride BCG, all our AR15 BCGs are HPT/MPI tested for maximum durability and reliability. Check out our selection of AR upper receivers from top brands including Spike's Tactical, CMMG and our very own RTB brand. Aerospace 7075 Aluminum Alloy forging, T6 Temper, Certified MIL-A-8625, Precision machined from Aerospace 7075 Aluminum Alloy forging, T6 Temper, Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened. Sorry to bump an old thread, but did anyone confirm that fulton armory is now machining the m4 feed ramps before anodizing? Add to wishlist. The full auto BCG is slightly longer and heavier than a semi-auto BCG. Sort By Position . Your email address will not be published. RTB is now offering our own line of .22LR parts and accessories. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. E2 Armorys AR15 BCGs are made up of several components: Carrier. I'll end up with about $115 in the complete upper. Every AR15 part is subject either to the direct pressures of that explosive force, or the transmitted recoil. If the part shows no signs of failure or stress, it passes the test. Please enable Javascript and refresh the page for a safe, secure, and complete shopping experience at Midwest Gun Works. Several posts on this sub about E2 Armory and . A2 uppers have been few and far between recently, just got the notification these were back in stock. Our Price: $122.00. Wish I would have gotten more of the DPMS A2 upper receivers. M4 14.5 GOVT BARREL MARKINGS. $499.00. For info and up to date status email us here to get your order in SHARKARMORY556@GMAIL.COM, Get your upper now, im wanting to put the price right where i wanted it and needed at 250.00 but i dont need it to be there as long as you all keep moving them with getting that word out for us, get that ad on Reddit or ARFCOM and any other forum that you belong too,, there is a HUGE shortage of these as you already know so help us help your fellow gun owner getting the word out. If you want to build your own AR rifle from the ground up, this left-handed upper receiver is a good choice. Certainly, all components of a fighting AR15 rifle are critical, but for that reason alone, the upper receiver is more important than most. I put a surplus aimpoint cantilever mount with the 50k hour primary arms mrds then hit it with alight coat of tan spray paint. The above-mentioned, of course, are essential to the functionality and accuracy of an AR15. Davidson Defense Upper W/ Charging Handle Dust Cover & Forward Assist . AR15 MilSpec A2 Upper - Stripped. 066-APAR600201A | Aero Precision. sustained full-auto operation. Comon manufacturers are Badger, and PRI Precision Reflex Inc. A-2 Upper Receiver AR-15 or M-16 A-2 Upper Receiver stripped or we can complete the assembly for you. USED. This receiver does not have TNTE Modern Military Clone Flattop Uppers, XM-4 A2 4150 Chrome Lined Upper 16" "Colt 727 Style", 5.56 16" Mid Length Gas A2 Chrome Lined 1/7, "Colt 727 Style" XM4 A2 Chrome Lined 1/7 Upper 14.5 SBR, A2 10.5" SBR and Pistol Upper 1/7 Chrome lined (MK-18 Mod 0), A2 10.3" SBR and Pistol Upper 1/7 Chrome lined (MK-18 Mod 0), A2 10.5" SBR and Pistol Upper 1/7 QPQ (MK-18 Mod 0), XM-4 A2 4150 QPQ Upper 16" "Colt 727 Style", 5.56 16" Mid Length Gas HBAR A2 Chrome Lined 1/7, How to measure barrel length- ammoforsale.com, The EPIC of the Colt 603 Build with TNTE Sales. They know failure is not an option, and each and every E2 Armory AR15 part reflects this ethos. Nunc elementum ullamcorper purus id mollis. TNTE 4150 11595E10.5" 1/7 twist 5.56 chamberedwith a chrome lined barrel Of course I don't know if the roll pin cross hole was out of place or if the plunger was not correct. I went ahead and bought another upper, you just can't beat the price. The A1 carry handle is ready for adjustable rear sight. The barrel is made from 4150 machine gun steel with QPQ Nitride finish. Compensators/ Flash Hiders/ Muzzle Brakes/ Thread Protectors, AR15 Flat Top Stripped Upper Receiver - NO T- Marks, Anderson MFG AM-15 Sport Upper Receiver No Forward Assist, No Dust Cover, Anderson MFG M4 Flat Top Upper Receiver Complete, Anderson MFG M4 Flat Top Upper Receiver Stripped, AR15 Flat Top Upper M4 Feed Ramps White T Marks with Forward Assist and Ejection Port Cover installed, AR15 Flat Top Upper w/ T Marks (Stripped), JSE Custom Engraved Complete M4 Flat Top Upper Receiver - .224 Valkrie, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 300 Blackout, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 350 Legend, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 45ACP, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 6.5 Grendel, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 6.8 SPCII, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 7.62x39mm, JSE Custom Engraved Complete M4 Flat Top Upper Receiver - 9MM, US Made AR15 Billet Flat Top Upper Receiver Stripped, Yankee Hill Billet Upper Receiver, Stripped, Aero Precision EPC-9 - Threaded Upper Receiver w/ LRBHO - Anodized Black, Aero Precision EPC-9 - Threaded Upper Receiver w/ LRBHO - FDE Cerakote, Aero Precision M4E1 Threaded Assembled Upper Receiver - Anodized Black, Aero Precision M4E1 Threaded Stripped Upper Receiver - FDE Cerakote, Aero Precision M5 .308 Assembled Upper Receiver - OD Green Cerakote, Aero Precision M5 .308 Stripped Upper Receiver - Anodized Black, Aero Precision M5 .308 Stripped Upper Receiver - FDE Cerakote, Anderson MFG AM-9 Upper Receiver, No Forward Assist or Dust Cover - Anodized Black, Grey Ghost Precision AR15 Cornerstone Forged Upper Receiver, Guntec AR15 Airlite Series Stripped Billet Upper Receiver - Flat Dark Earth ** LAST ONE, Guntec AR15 Stripped Billet Upper Receiver - Black, Guntec Ar15 Stripped Billet Upper Receiver - Flat Dark Earth, Guntec AR15 Stripped Billet Upper Receiver - Gold, Guntec AR15 Stripped Billet Upper Receiver - Olive Drab Green ** SOLD OUT, Guntec AR15 Stripped Billet Upper Receiver - Red, KAK Industries LR-308 Stripped Upper Receiver, LBE Unlimited AR15 M4 Stripped Flat Top Receiver ** LAST ONE, Quarter Circle 10 Pistol MUR Upper Receiver, Spike's Tactical AR15 Gen II Billet Complete Upper Receiver, Stern Defense AR15 Assembled 45ACP Flat Top Upper Receiver, Vltor MUR-1A Modular Upper Receiver (Bolt-Assist/Shell-Deflector, With Forward Assist) -Black, Powered by Network Solutions Online Store. A simple Google (or Brave if youre feeling the freedom!) Ordered mine on July 4th, got here today! Dpms Ar-15 Stripped A2 Upper Receiver Fully machined and finished, military style uppers ready for you to install your choice of barrel, carrier, bolt, forearm, and lower to build a custom AR-15. Sort By: SALE OVERSTOCK! Stripped Uppers; Stripped Uppers. A quality manufacturer of AR15 parts such as E2 Armory will list that their parts are HPT/MPI tested. Out of Stock. Simply put, the part in question is coated with an iron-based solution, that glows under ultraviolet light. Complement your upper with one of our American-made AR-15 lowers and take range/training day to the next level. Save my name, email, and website in this browser for the next time I comment. Features Mil-Spec Bore's surface is coated with dry film lube, over the anodized surface Made In United States of America Grade 1 colt tear drop Forward assist these are new old stock and sold as a kit, which means pin and spring and it does include shipping. Sale Price: $79.95 . Note: This item is currently on indefinite backorder. We hand-select every upper, however some may show this texture. Quoted: CDNN has the A2 stripped upper on sale again for $39.89. Firearm components that meet all rigorous military specifications, Check out our precision-made, mil-spec products. When it comes to purchasing AR15 parts, one will often focus on the flashy and interesting parts of the firearm first. However, chrome-lined barrels have shown to be more durable when subject to extreme abuse, i.e. Testing procedures vary based on component, but one common test is a high-pressure test, aka the HPT. Bores surface is coated with dry film lube, over the anodized surface. $159.99 $135.99. Copyright 1996-2023 AR15.COM LLC. It is also made of chrome-moly steel and HP tested. These durable uppers are the perfect item to build your AR firearm around. However every source for a fixed handle receiver is sold out. This is a custom built pistol upper built in our shop. A simple search for AR15 parts will generate many results. Machining AR15 parts is a very exacting process, and there exists only a small number of facilities capable of producing these components. YOUR STILL GETTING A DEAL AT THE SHARKS SO IF YOU HAVE BEEN WAITING, THE PRICE ONLY GOES UP FROM HERE SO 185.00 OUT THE DOOR IS WHERE THE SHARK CAN HELP YOU AT. Happy Independence day to all. 150.00 STOCK ONLY! While not subject to the astounding pressures of the barrel and chamber, the AR15 lower plays a critical role, as it contains the fire control group, the magazine release, the magazine itself, the grip, and other important AR15 parts. I don't care though. Another critical AR15 part, of course, is the barrel. That helps us keep the price down as much as possible. When purchasing AR15 parts, ensure that the components meet the standard for metallurgical makeup. The upper receiver assembly contains all of the essential parts of the rifle including the barrel, bolt carrier and firing pin, among others. Theres a lot of hype and promotion behind the big brands of AR15 parts. Add to Cart. But, theres a standard one should look for when purchasing an AR15 barrel. Battle Arms AR-15 Lightweight Stripped Upper & Lower Set, Battle Arms Light Weight Upper Receiver, Billet 7075-T6 Aluminum, Sig Sauer M400 Stripped Receiver Set, Black, Sig Sauer M400 Stripped Receiver Set, FDE, Sig Sauer M400 Stripped Receiver Set, OD Green, Bushmaster .223/5.56mm 24" Varmint Complete Upper, Bushmaster AR / M2 Complete V-Match Flat Top Upper Receiver, Black Rain Ordnance Stripped Milled Billet Upper Receiver, Black, Black Rain Ordnance Stripped Milled Billet Receiver Set, Black, 1101 Mason Circle Drive Pevely, MO 63070 Mon-Fri 8:00am - 4:00pm CST, 2023 Midwest Gun Works, Inc. - All Rights Reserved. Rifle-length gas systems usually appear in barrel lengths of 18 inches or greater, and thus one will only find them in specific setups such as designated-marksman AR15s, and retro AR15s which sport a 20-inch barrel. Without a proper extractor, the AR15 will be a glorified single-shot rifle. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Interdum et malesuada fames ac ante ipsum primis in faucibus. Aero Precision AR-15 Assembled Upper Receiver No Forward Assist, Davidson Defense "Vertex" Enhanced Pistol Caliber AR-15 Billet Upper Receiver, Spike's Tactical Flat Top Upper 9mm w/ Ejection Port Door, Aero Precision AR-15 XL *Assembled* Upper Receiver - Anodized Black, 2A Armament AR-15 Palouse-Lite Forged Upper Receiver - Made in the USA, 3rd Gen Tactical 'Humboldt' AR-15 Billet Upper Receiver - Black, Davidson Defense 'Shovelhead' AR-15 Stripped Billet Upper Receiver, Custom Deal 'Shovelhead' AR-15 Enhanced Prepped Upper Receiver: Strike Industries Extended Forward Assist + Strike Industries AR Enhanced Ultimate Dust Cover, LR-308 High Profile Black A3 Stripped Billet Upper Receiver, Aero Precision EPC-9 9mm/.40 Caliber Threaded Upper Receiver with LRBHO Mechanism Installed - Anodized, Aero Precision EPC-9 9mm/.40 Caliber Threaded Upper Receiver with LRBHO Mechanism Installed - FDE, Ballistic Advantage AR-15 Enhanced Assembled Upper Receiver, Aero Precision M4E1 Threaded Assembled Upper Receiver (Dust Cover & Forward Assist) - FDE (Cerakote), Aero Precision M4E1 Threaded Upper Receiver - Stripped Cerakote FDE - BLEM, Anderson Manufacturing AM-15 Upper Receiver - BLEM, Upper + Stock Kit: Recoil Technologies Mil-Spec Buffer Kit + Lakota Ops 6-Position Adjustable Polymer LE Butt Stock + Davidson Defense Stripped Upper + Davidson Defense Forward Assist Assembly AR-15 + Recoil Technologies AR-15 Ejection Port Door Kit, Cobalt Kinetics Billet Upper Receiver with Proprietary Ambidextrous Rear Actuated Bolt Release, Proprietary Handguard - MLOK, Gauntlet Arms 'Goblin' LR-308 DPMS Style Low Profile Stripped Upper Receiver Stripped - Matte Black *BLEMISHED*, Aero Precision AR-15 XL Stripped Upper Receiver, Flat Dark Earth - XL, Davidson Defense AR-15 Sandblasted Stripped Upper Receiver, Spraypaint/Cerakote Ready AR-15 Mil-Spec Stripped Upper Receiver, Anderson Mfg. . SHARK ARMS CUSTOMS WELCOME! Colt A2 upper receiver from various forges we get these in now and then they will be in new condition. [ARCHIVED THREAD] - Who sells an a2 upper with m4 feed ramps? In Stock. These are are grade 2s not a bad deal for 50.00 shipped being these go for about 30.00 more online everywhere else, we have them new as well. Stripped Uppers > LR-308. In addition, lowers provide threading for the receiver extension, aka the buffer tube to be mounted. E2 Armory offers AR15 parts for sale, such as the bolt assembly and extractor. The 80's and 90's saw major changes to the modern duty rifles carried by US forces. Daytona Tactical carries uppers that are either billet or forged from High Quality Metal. Also, browse our large selection of PA-15 lower receivers, parts, and accessories to complete the build. I wonder if they are running low? All Rights Reserved. I don't see A2 receivers being offered for sale from Fulton aside from as complete uppers or rifles. I have an unanodized A2 upper with M4 feed ramps. Typically since this is the regulated AR part and when purchased at retail, a background check is performed. We are going to start doing some different things here at SAC and we want our customers to benefit from that. PRICE 35.00 SH ***THIS SLING HAS THE NSN# JUST ASK FOR IT BY NAME**EAGLE NSN# SLING. It includes a Rifle Handguard, M16 style A2 Front Sight & Carry Handle, a M4 flat-top forged upper receiver, a BCA bolt carrier group, flash hider, and a rear charging handle. Those who want to push that performance can even further easily find plenty of replacement parts from machine shops, manufacturers, and other parties. FN Buttstocks A2 style fixed, full assembly only 115.00 shipped! I built a 14.5" carbine with one last year. AM-15 Anodized Stripped Upper Receiver . Heavier projectiles require faster spin rates. The above uppers are both stripped, so you'll need to purchase the rear sight separately. Other components such as the buffer tube and handguard will often be made from 7075 T6 as well. Out-of-spec AR15 uppers can be a frustrating source of malfunctions at the least or a major liability in a defensive situation. This upper offers a 11.5" 4150 Chrome MolyChrome Linedbarrel a 1:7 RH military twist rate. Rifle / Pistol Kits ; 1911; 6MM ARC; Accessories; . That mindset could not be further from the truth. I got mine in the mail yesterday too. That is why E2 Armory doesnt try to be all things to all patriots, but rather a focused specialist. A A2 flash hider is the default flash hider. The Del-Ton A2 Upper Receiver Stripped AR-15 receiver is forged of 7075 T6 aluminum and hard coat anodized. These are becoming VERY difficult to find and buy we got lucky and secured a small amount of these we can sell ALA Carte , get them before there GONE! However, I remember that RRA used to Dremel them in long ago to match M4 ramped barrel extensions Hopefully things have changed since M4 ramps have become the industry standard. [ARCHIVED THREAD] - $39.99 (now $49.99) A2 stripped uppers again, go get them! Upper receiver parts for the AR-15_M-16 Rifle. I will be building an A2 Commando 10.5" build. ), Stripped AR-15 Upper Receiver - Sniper Gray, Stripped AR-15 Upper Receiver - Tungsten Cerakote, Stripped AR-15 Upper Receiver - FDE Cerakote, Stripped AR-15 Upper Receiver - Magpul ODG, Stripped AR-15 Upper Receiver - Burnt Bronze Cerakote, BYO 16" 5.56 Upper Receiver - Assembly Available, Tactical Machining AR15 Billet Stripped Upper / Lower Receiver Set - Model 18X, RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 15" M-LOK | With BCG & CH, RTB 10.5" 300 BLK Upper Receiver - Black | A2 | 10" M-LOK | Without BCG & CH, RTB Complete 10.5" 300 BLK Upper Receiver - Black | A2 | 10" M-LOK | With BCG & CH, Assembled M4 Upper Receiver with Port Door and Forward Assist, RTB 16" 5.56 Upper Receiver -Black | A2 | 15" M-LOK | Without BCG & CH, BG 16" 5.56 Upper Receiver | A2 | 12" M-LOK | Without BCG & CH, BG Complete 16" 5.56 Upper Receiver | A2 | 12" M-LOK | With BCG & CH, BG 5.5" 9mm Upper Receiver - Black | FLASH CAN | 7" M-LOK | Without BCG & CH, BG Complete 5.5" 9mm Upper Receiver - Black | FLASH CAN | 7" M-LOK | With BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | With BCG & CH, RTB 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | With BCG & CH, RTB 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | Without BCG & CH, AO BCG Upper Build Kit - RTB M16 Black Nitride Bolt Carrier Group with Anodized Upper Receiver and Mil Spec Charging Handle, RTB BCG Upper Build Kit - RTB M16 Black Nitride Bolt Carrier Group with Anodized Upper Receiver and Mil Spec Charging Handle, RTB 16" 5.56 Lightweight Upper Receiver - Black | A2 | 15" M-LOK | Without BCG & CH, RTB Complete 16" 5.56 Lightweight Upper Receiver - Black | A2 | 15" M-LOK | With BCG & CH, RTB 16" 5.56 Lightweight Upper Receiver - Black | A2 | 13.5" M-LOK | Without BCG & CH, RTB Complete 16" 5.56 Lightweight Upper Receiver - Black | A2 | 13.5" M-LOK | With BCG & CH, RTB Complete 16" 5.56 Lightweight Upper Receiver - Black | A2 | 12" M-LOK | With BCG & CH, RTB 16" 5.56 Lightweight Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH, Assembled M4 Upper Receiver with Port Door and Forward Assist - T marks, BYO 7.5" 5.56 Pistol Upper Receiver - Assembly Available, Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver | Shockwave Blade | XTS LPK, Complete 7.5" 5.56 Pistol Upper Receiver - Black | A2 | 7.25" M-LOK | With BCG & CH, Aero Precision M4E1 Threaded Stripped Upper Receiver - Anodized Black, BG 10.5" 300 BLK Upper Receiver - Black | A2 | 9" M-LOK | Without BCG & CH, BG Complete 10.5" 300 BLK Upper Receiver - Black | A2 | 9" M-LOK | With BCG & CH, 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH, Anderson Stripped .458 SOCOM Upper Receiver, RTB 16" 5.56 Upper Receiver - Tungsten | A2 | 15" M-LOK | Without BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Tungsten | A2 | 15" M-LOK | With BCG & CH, Rifle Build Kit - 5.56 | 16" Complete Upper Receiver | M4 6-Positon Stock Kit | XTS LPK, 16" 5.56 Carbine Upper Receiver - Black | A2 | 15" M-LOK | Without BCG & CH, Complete 16" 5.56 Carbine Upper Receiver - Black | 15" M-LOK | With BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Sniper Gray | A2 | 15" M-LOK | With BCG & CH, RTB 16" 5.56 Upper Receiver - Sniper Gray | A2 | 15" M-LOK | Without BCG & CH, Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver w/Flash Can| Shockwave Blade | XTS LPK, Complete 7.5" 5.56 Pistol Upper Receiver - Black | FLASH CAN | 9.25" M-LOK | With BCG & CH, Bully Arms BA-15 Skeletonized Upper Receiver (Black Anodized), Aero Precision Stripped XL Upper .458 SOCOM / 450 Bushmaster / Big Bore, Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver w/ A2| MF Stabilizer | TS LPK, Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver w/Flash Can| MF Stabilizer | TS LPK, Aero Precision AR-15 (Stripped) Upper No Forward Assist - Slick Side, Aero Precision Assembled AR-15 Upper No Forward Assist - *Slick Side*, Aero Precision Assembled AR-15 Upper Receiver with Port Door and Forward Assist, RTB 16" 5.56 Upper Receiver - Black | A2 | 15" M-LOK | Mid Length | Without BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 15" M-LOK | Mid Length | With BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | Mid Length | With BCG & CH, RTB 16" 5.56 Upper Receiver - Black | A2 | 13.5" M-LOK | Mid Length | Without BCG & CH, RTB Complete 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Mid Length | With BCG & CH, RTB 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK | Mid Length | Without BCG & CH. Address: PO Box 122 Flatwoods, KY 41139; Phone: 502-771-2157 . There is a limit of 3 so, I order 3 each time. Seems like every barrel out there does, so it would be easy to find a matching barrel. With the AR15 upper receiver being responsible for the safe and reliable operation and movement of the BCG, in addition to holding the barrel and an optic true, quality manufacturing of uppers is critical. I had to have something put put my M7 bayonet onto. An AR15 barrel rated for duty use will be hammer-forged from a chrome-moly vanadium alloy, with the bore and chamber being chrome-lined for corrosion resistance. I have no idea if they are machined prior to anodizing or if they dremel them in after anodizing. Unlike previous firearm designs, the AR15 strove to minimize the parts count, with a goal to simplify assembly and maintenance. Non-Member $159.99 Club Pricing Applied at Checkout! Stripped model is ready to accept parts to complete the assembly. Dpms Ar-15 Stripped A2 Upper Receiver Description Fully machined and finished, military style uppers ready for you to install your choice of barrel, carrier, bolt, forearm, and lower to build a custom AR-15. All CBC AR-10 upper assemblies & upper parts offer superior quality, dependability, and performance. Before purchasing your AR15 bolt carrier group, barrel or receiver, one must first look at the composition of the part.