is 5-position adjustable and features an integral, ambidextrous QD sling / LR-308 12'' Slim Keymod Free Float Clamp-On Style Hand Guard W/ Detachable Sign up for texts to enjoy a 10% off coupon for use on a future order while also getting exclusive updates and more! Aero M4E1 AR-15 Stripped Lower Receiver - Anodized Black. for durabilitySmoothest Features: US Patriot Armory. 4150 Heat Treated Steel AR-15 Trigger & Hammer Anti-Walk Pins - Black MSRP: $15.00 SALE PRICE: $9.95 IN STOCK Add to Cart Black Nitride Gas Block (.625) Low Profile - .625 MSRP: $29.95 SALE PRICE: $13.95 IN STOCK Add to Cart Phosphate Complete Bolt Carrier Group - MPI MSRP: $179.95 SALE PRICE: $99.95 IN STOCK Add to Cart Features:CNC 6061-T6 Machined Aluminum Buffer Integrated rear upper extension supports the web of your hand. Use coupon code: OVERSTOCK for an additional 15% off this item. The 16" 5.56 NATO barrel has a black nitride finish, which not only provides a 16" 5.56 NATO AR 15 Complete Upper with 15" M-lok Handguard This custom-designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. gun smith requiredCan An OD green rifle is ideal for hunting trips into the woods, as it can make it a little harder for animals to spot you. Quick view Details. A billet upper receiver is machined from a solid piece of bar stock aluminum. These are made of polymer and feature a proprietary design that seals the ejection port more securely from dust and debris and are also built to attach and detach much easier than MIL SPEC dust covers. 2A Armament Palouse-Lite AR 15 Forged Upper Receiver New for 2019 From 2A Armament Palouse-Lite Forged Upper Receiver that is part of the new 2A Armament . Mil-Spec 7075-T6 Upper Receiver. 1743 ANDERSON BLVD. Made in the U.S.ACERAKOTE COLOR OPTIONS: BLACK ANODIZED (AR9-UPPER-BILLET), BURNT BRONZE (BBR), FLAT DARK .. Showing 1-12 of 59 results. AR-15 Mil-Spec Upper Receiver | Made in U.S.A. SAVE NOW! on a commercial tube)Finish: Cerakote ODGreen* 0. home. Features:CNC Machined High Quality SteelHeat Treated.223 / 5.56 Nato Shark Muzzle BrakeSide Ported And Ported On TopSolid Machined ConstructionReduced Back Pressure1/2"x28 Pitch Washer IncludedWraps around your threaded barrel and threads on 1/2"x28 thread pitch.Includes crush washerCERAKOTE COLOR O.. DesignMade in USA After the initial size and shape has been achieved, the receiver is then finished on a CNC machine. Coupon Code: SGATEBMOFF5 5% OFF * YOUR PURCHASE OF $25.00 OR MORE . * Color May Vary Slightly from all Endplates and Sling Mounting AccessoriesSuperior Quality Carbine OD Green AR 15 Parts; Tan AR 15 Parts; Gray AR 15 Parts; Optics/Sights . Heat Treated Includes Jam NutCERAKOTE COLOR OPTIONS: BLACK O.. Looking for a top-performing AR 15 upper that's ready to go right out of the box? 8 Options from $ 374.99 View Product AT3 ( 22 ) Muzzle Device: A2 Flash Hider. designLength: Finish: Hard Anodized Type III Matte Black One of the main advantages of an OD green finish is that it is more of a subdued color than Black. All Rights Reserved. These AR 15 pistol uppers come chambered in 5.56 NATO with a 10 16" Cold Hammer Forged AR 15 Upper Assembly Grid Defense 16" 5.56 AR Upper Receiver - OD Green Upper Receiver. You've just added this product to the cart: 80% AR-15 OD Green (Olive Drab Green) Lower Receiver with integral Trigger Guard, 80% Lower Receivers | Complete AR-15 Rifle Kits | AR-15 Lower Parts | AR-15 Uppers | AR-15 Pistol Kits. This feature was added to Eugene Stoners original design during the period of time that was arguably the most tumultuous for the AR-15. cart reminders) to the mobile number used at opt-in. AR15 Parts; AR15 Upper Parts; Premium Forged M4 Stripped Upper Receiver - OD Green; Sale. Copyright Daytona Tactical 2020. 9MM Ejection Port Door Cover | BLACK Tribal Design W/ Caliber Engraving Email SignUp. Design2 M-LOK Length: 2" Approx AR-10 / LR-308 Ejection Port C.. AR-10 / LR-308 13.5" Black Nitride Pistol Barrel 1:10Twist | Made in USA Material: Aircraft Grade Aluminum Quality SteelHeat T.. Barrel Features:Length: 7" Pistol5.56 Nato1:7 Twist.750" Gas Block These assemblies come ready to be taken out of the box and mated with a complete lower receiver to form a complete rifle. CNC machined 7075 .. Features:Material: 6061 T6 aluminumPerfect replacement for any factory charging handleOversizerelease levers on both sidesNo gun smith requiredCan be charged in any desired motionCERAKOTE COLOR OPTIONS: BLACK ANODIZED (CH-AMBI-ST), BURNT BRONZE (BBR), FLAT DARK EARTH (FDE), OD GREEN (ODG), ROB.. Door:Steel SpringSteel RodC-ClampFinish: CERAKOTE OD GREENForward Assist:PlungerForward Assist PawlSpringRetainer pinFinish: CERAKOTE OD GREENAR-10 Charging Handle:AR-10 / LR-308DPMS CompatibleMil-SpecAircraft AluminumFinish: CERAKOTE OD GREENSmoothest Operation unde.. AR-10 / LR-308 Dual Ambidextrous Charging Handle- CERAKOTE OD GREENFeatures:AR-10 / LR-308DPMS The forward assist button resides on the shooters right-hand-side of the assembly. DesignMade in USAFinish: Cerakote ODG Even more colors like OD Green, Flat Dark Earth (FDE), Titanium Blue, Tungsten Grey, Burnt Bronze, Coyote Tan, or many others, can be applied to the receiver with topcoats like Cerakote or Duracoat. Features: This means you can purchase the upper and have it shipped right to your door, no FFL transfer and no paperwork. *Color May (RGB), PINK (PNK), RED (RED), SNIPER GRAY (SGY), JESSE JAMES BLUE (JBL), NRA BLUE (NBL) It is also completely resistant to rust and corrosion, and will never fade in color like metal dust covers often can. Material: 6061 T6 aluminum It has a 18 target crowned hammer for for sale by The Exchange on GunsAmerica.com the best online marketplace for buying and selling semi auto pistols, firearms, accessories, and collectibles : 901201921 Machined Features:Ejection Port Cover DoorSteel SpringSteel RodC-ClampCERAKOTE COLOR OPTIONS: BLACK OXIDE (DC223), TAN ANODIZED (T), BURNT BRONZE (BBR), FLAT DARK EARTH (FDE), OD GREEN (ODG), ROBINS EGG CNC Machined out of Aircraft Grade Aluminum Having two dedicated rifles is certainly an option, and if you want to get the absolute best performance from each specialized set-up, that is probably the way to go. Ejection port is beveled and enclosed AR15 80% Lower and Complete Stripped Upper Cerakote Olive Drab OD Green Set 5.00 out of 5 $249.95 $129.95 In stock Select options 15 inch Cerakote OD Green M-LOK Free Float Rail 0 $119.95 $56.95 In stock Add to cart Out of stock AR10 308 Cerakote 80% Lower and Complete Stripped Upper Set 5.00 out of 5 $359.95 $229.95 Out of stock Select options Older ammunition had a high carbon content that led to frequent buildups inside the bolt carrier compartment and chamber. Color May Vary Slightly from Picture Post.. Features: Features: Low-Profile Micro Steel AR Gas Block.750 + Stainless.. Cerakote Option | AR-15 Free Float Quad Rail Operation under Extreme ConditionsIncludes: Socket. Dirty Bird 10.5 5.56 M-LOK AR 15 Upper Assembly Will Not Fit on A Commercial TubeCERAKOTE COLOR OPTIONS: BLACK ANODIZED (ST002S), BURNT BRONZE (BBR), Does Not Include Charging Handle or Bolt Carrier Group. Remove from Compare Add to Compare. Drop in Upgrade from AR15/M16 Pistol Grip $390.00 . AR-10 1 Strike Industries AR Billet Ultimate Dust Cover - OD Green. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. is 5-position adjustable, dramatically enhances versatility, and features a Perhaps youd like a few options in alternate calibers, with different gas systems, different barrel lengths, or different optics. Side Ported and Ported on Top The assembled uppers include small parts such as the ejection port door and forward assist already installed on the upper receiver. By subscribing to Bear Creek Arsenal (BCA) text messaging on 87462, you agree to receive recurring autodialed marketing text msgs (e.g. Show 9 24 36 . Has machined pocket for the buffer plunger detent While there are many versions of the AR-15 upper , the most commonly available version on the market today is the flat-topped A4-style upper that does not feature a carry handle. Professionals favor 10 inch to 12 inch barrels for many close-quarters carbines, and you can replicate their performance with a similarly sized AR pistol. Features: LWRC REPR MK-II OD Green has a 24 position adjustable gas piston system, Which give you the ability to close the gas piston system to shoot like a bolt action rifle. stronger than a conve.. FMLUS-D- Handguard-Features:Accepts M-LOK accessory railsUSA MadeSteel | MADE IN U.S.A A handful of manufacturers, like WMD Guns for example, will use a Nickel Boron coating, similar to the coatings that are popular on internal AR components, for a unique looking finish and excellent wear and corrosion resistance. Available on our site in rifle and pistol lengths in multiple Cerakote colors like OD Green and Burnt Bronze along with the always popular FDE. For the best experience on our site, be sure to turn on Javascript in your browser. In stock. Machined Steel, 1.75" (4.4cm) Long, Barreled upper assemblies come with the barrel already attached and generally include a drop in or free-floating handguard installed as well. Manufacture: Bear Creek Add to Cart. This makes it easier to work with in the manufacturing process, but it is not as stress-resilient or as strong as 7075-T6 which can be as hard as steel. Assembled Compare. Features: Made in the USA Write a Review Close . Ambidextrous Safety Selector all Endplates and Sling Mounting AccessoriesSteel End plate, Castle Features:LightweightSkeletonized AR-15 / Ejection Port Door Cover | BLACK Tribal Design W/ Caliber Engraving For use with MIL-SPEC Lower . Features: CERAKOTE OD-GREEN | AR-15 10"ANGLE CUT CLAMP ON KEYMODHANDGUARD Caliber: .223/5.56 CERAKOTE COLOR OPTIONS: BLACK OXIDE (GBUS), RAW (GBUS-S), BURNT BRONZE (BBR), Designed for all Add to Cart. Magpul Olive Drab Green Cerakote Finish. Keymod location: 3, 6, 9 oclock location -28 Tpi.CERAKOTE COLOR OPTIONS: BLACK OXIDE (MBR05), BURNT BRO.. Some applications, such as home defense, favor a shorter barrel length so that you can clear doors and hallways with ease. BRONZE (BBR), FLAT DARK EARTH (FDE), OD GREEN (ODG), ROBINS EGG (RGB), PINK (PNK), RED (RED), SNIPER GRAY (SGY) The Mil-Spec Model includes a standard 0.30' thick rubber butt-pad . DPMS Compatible Shop a Variety of OD Green Barrels, Complete Uppers, Handguards, Parts and more for your AR-15 - Made by Guntec USA. Aero Precision M4E1 AR-15 Threaded Assembled Upper Receiver. This Dirty Bird Industries AR 15 Complete Upper features a Black Nitride 16 Sub-MOA Government Profile barrel chambered in 5.56 with a 1:7 twist. Pump-Action Shotguns California Compliant Shop all Guns Used Guns. Includes crush washerCERAKOTE COLOR OPTIONS: BLACK OXIDE (MBR47), FLAT DARK EARTH (FDE), OD GREEN (ODG) Designed to Improve Ergonomics Complete Build Kits; Complete Pistol Uppers; Complete Rifle Uppers; AR-15 Barrels .300 Blackout.458 Socom.450 Bushmaster; Tennessee Arms Company brings to the market the light-weight, incredibly strong AR-15 style polymer lower receiver. This methodology treats the receivers somewhat like a sculpture, and it usually means theres a large amount of customization that can be done on the receiver to make it more aesthetic and personal to the shooter. AR-15 Anderson Manufacturing Magpul MOE+ Lower Parts Kit AR-15 LPK. Save 7 %. CERAKOTE OD-GREEN | AR-15 Angle Cut Clamp on.. 7" 762x39 Uppers from Always Armed are available in 16" and 10.5" perfect for your next AR47 Upper build. All Optics/Sights; AR 15 Optics . Low-Profile Micro Steel AR Gas Block.750 + Stainless Steel Gas Tube - .. Upper Kits; Upper Receivers; Upper Sets; Tools; AR-308.308 Stock Sets; Barrels; Bolt Carrier; . There are also a few special cases where companies will offer polymer uppers, usually reinforced with metal in key places. Made from the finest 7.5" 5.56 NATO Pistol Upper Assembly OD green furniture and parts kits don't only look great, but they make your rifle easier to camouflage. BLACK ANODIZED (SSL-E), CERAKOTE BURNT BRONZE (BBR), CERAKOTE FLAT DARK EARTH (FDE), Compared to black, OD green will blend better in almost any environment. Browse our full inventory and if you have questions, don't hesitate to reach out and contact us! BRONZE (BBR), FLAT DARK EARTH (FDE), OD GREEN (ODG), ROBINS EGG (RGB), PINK (PNK), Spring OD GREEN HANDGUARD LENGTH OPTION| AR-15 Nitride Barrel, Muzzle Brake, Gas Block and Gas Tube Bundle 11 $215.99 $409.99 Buy Now -53 % CERAKOTE COLOR OPTION| AR-15 Nitride Barrel, Cerakote Muzzle Brake, Cerakote Gas Block and Gas Tube Bundle 4 $112.99 $239.99 Buy Now -45 % Add to cart. DS-15 Complete Upper 16" MOE 5.56 Threaded Black ODG. The anodization process can also be used to impart certain colors onto receivers, giving you some flexibility beyond the standard black finish. Ships out in 2 days on all Non-FFL items, 6 days for FFL items Sort By Best Sellers Page #1 BC-15 | 5.56 NATO Upper | 16" Parkerized M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK 144 Reviews $259.99 Add to Cart It is possible that you will encounter cast receivers from time to time as well. Search a large selection of Barrels, Complete Uppers, Handguards, Parts and more! See. Shop OD Green. 6061-T6 Aircraft Aluminum Body AR-9MM/ AR-47/AR-300BLKOUT Rifles&.. Ejection Port Cover The Black Rifle Depot 16" 5.56 NATO Super Slim AR 15 Complete Upper Assembly is designed for the shooter who demands both performance and style. TubeBuffer Tube Finish: Cerakote and enclosedBillet uppers are much Overmolded SUREGRIP rubber with original texture. AR-15 Pitch4150 Chrome Moly AR15 Complete Upper Chambered in 5.56x45 NATO. 6061 T6 aluminumOversize The standard size dust cover will still fit properly over top of an enlarged port. AR-15 A3 Flattop Assembled Upper Receiver. . Does Not Include Charging Handle or Bolt Carrier Group Pair it with any length handguard in OD Green and with our 80% lower. B. King's Firearms (BKF) is a veteran owned and operated manufacturer, specializing in AR-15 and AR-10 parts and accessories. AR-15 These furniture kits look really good with a simple black receiver. These assemblies will also come with gas systems in place at a specified length. In stock Colors Anderson 16'' Complete upper with Magpul OD Green Forearm comes with: 16'' M4 CONTOUR WITH A 1-8 TWIST M4 contour barrel Chambered in 5.56 NATO With Gas Hole drilled and parkerized finish 7075 T6 Forged Upper Receiver MOE Hand Guard Carbine Length AR15-M4 Black A2 Flash Hider Anderson High Rise Gas Block Standard Charging Handle Bolt Carrier Group. AR-15 Mil-Spec Upper Receiver | Made in U.S.A. replacement for any factory charging handleOversizerelease Tactical Machining AR15 Billet Stripped Upper / Lower Receiver Set - Model 18X MSRP: $300.00 SALE PRICE: $189.95 IN STOCK Add to Cart BG 16" 5.56 Upper Receiver | A2 | 12" M-LOK | Without BCG & CH MSRP: $329.95 IN STOCK View More BG Complete 16" 5.56 Upper Receiver | A2 | 12" M-LOK | With BCG & CH MSRP: $429.95 SALE PRICE: $239.95 IN STOCK 10 AIR-LOK Series M-LOK Compression Free Floating Handguard With . 5/8"X24 Thread Pitch Charging Handle 1/2X28 Pitch While many manufacturers will offer a variety of options, from stripped to complete, and the prices will vary, we have listed the popular brands we sell below and grouped by general price-points, from budget-friendly, to moderate, to high-end. Skip to Main Content. A polymer upper likely isnt strong enough to be safely used with standard AR-15 loadings as the action of the rifle takes place in the upper. Mil-SpecWide cheek welds for Designed to fit any mil-spec upper receiver and tough enough to handle anything. Steel Gas Tube - Carbine Length1/2"x28 Thread Low-Profile Micro Steel AR Gas Block .750 + Stainless Steel Gas Tube - Mid Length[Assembled.. 10.5 5.56 NATO 1:7 Twist Nitride Barrel| MADE IN U.S.A. * Length: 10 Radical Firearms Upper For Sale. AR-15 Complete Uppers Shop for a Bear Creek Arsenal AR15 upper assembly available in many popular AR calibers. Wide Surface Area Bolt Catch Latch for Enhanced Operation $569.95. 16" 1:7 4150 M4 Barrel - Black Nitride. / LR-308 Ejection Port Cover-CERAKOTE OD GREENFeatures:AR-10 / LR-308DPMS 30-day hassle free returns with no restocking fee. JavaScript seems to be disabled in your browser. 0.46 Surface height with 0.70 width Features: Top RailSuper Slim Light Weight DiameterPistol Gas System with A Muzzle Brake Features:Standard GI StyleThread Pitch 1/2 X2.. AR-10 / LR-308 Upper Receiver DPMS Low-Profile | Made In USA-BLACK ONLYCOLOR OPTION| AR-10 / LR-308 Ejection Port CoverCOLOR OPTION| Forward Assist Complete Mil Spec AssemblyCOLOR OPTIONAR-10 / LR-308 7075-T6 Mil-Spec Charging HandleBlack Anodized:Black Anodized-[DC308].. 5/8x24 Thread Pitch AR-10 / LR-308 Machined Weight: .. BlemishedProductsareFinalSale:NoReturns,ExchangesorRefunds. Top RailSuper Slim Light Weight be charged in any desired motion* Color May Vary Features: Fits AR-15 type firearms in .223 and .308. Find complete pistol and rifle AR-15 uppers available in various barrel lengths, twist rates, barrel contours, and gas systems. Thread Pitch 1/2 X28 for AR15 5.56/.223 for a powerful grip They are made by pouring liquid aluminum into a form, or cast, and letting it solidify. Features: A forged receiver uses large mechanical hammer to stamp out the rough shape of a receiver from heated aluminum. Anderson Manufacturing AR-15 Stripped Upper Receiver | Made in U.S.A Sleek Design Standard dimensions for Mil-Spec AR Rifles or Pistols Add to Cart . Mil-Spec CNC Machined Aircraft Grade Aluminum $299.95 Add to Cart AR-15 Tactical Charging Handle - Cerakote Burnt Bronze Specifics:Mil-SpecAR-15 Milspec LatchT6 7075 Aluminum Hardcoat Type. nut and Carbine Spring Buffer Tubes Measure 7-5/16"Buffer Tube Foam Pad is Fits AR 5.56/.223 Caliber: .308 In stock. AR-10 / LR-308 CNC Precision These parts can increase the performance of a factory rifle and are a great way to make your rifle more attractive and aesthetic. There are loads of manufacturers that make various aftermarket accessories and parts for AR pattern rifles. Caliber: 5.56 NATO. | Nitride | Made in U.S.A. $152.99. Features: 7075-T6 Billet aircraft grade aluminum1913 picatinny railSlick side upper with no DPMS Compatible SKU: OTF-M4UPPER-O. Aggressive Texture for Positive Weapon Control beginning and end of .. AR-15 M4 Blackhawk KnoxxCollapsible Mil-spec StockMil-spec Ar 15 7.62x39 upper receiver 10.5" with 10" free float complete assembly M-lock Rail System . All Rights Reserved. Features: Show: 31 Per Page Sort By: Newest Items Choose Options KAK Industry KAK Shockwave 2M Blade Stabilizer $44.95 Choose Options KAK Industry KP-15 POLYMER AR15. 5/8"X24 Pitch But if youre on a budget, or you just prefer to keep your trigger, stock, and all other factors consistent and have the flexibility of different calibers and set-ups, all you need is different assembled upper. Desert Strike Tactical is your online store for tactical gun accessories! Features:AR-10 / LR-308DPMS CompatibleDirect Replacement PartsCERAKOTE COLOR $119.99 On sale: $75.59 In Stock. GRAY (SGY), JESSE JAMES BLUE (JBL), EAGLE LITE Features:Ultra-Lightweight Frame Rail SystemMaterial: Aircraft Grade 6061 Aluminum/LockingLength: 10Internal Diameter: 1.35 width 1.67 heightKeymod Location: 3, 6, 9, 12 oclock locationTop Rail has 4 slots or (1.78)Barrel Nut Material:SteelClamp on design with proprietary screw.. AR-9/9x19 Flash Can Muzzle Brake Aluminum Finger grooves, palm swell and contoured back strap allows MSRP: $ 231.95. What makes a good upper receiver? CompatibleDir.. Arsenal Cerakote OD GREEN Machined Lower Slot to Accept VanadiumMade in U.S.A.Fits: AR-15Muzzle Brake Features:CNC Machined High 10 / 12 / 15TOP RAIL CERAKOT.. Barrel Features:Length: 16"5.56 NATOGovernment Profile1:8 Twist.750" gas block a mil-spec carbine receiver extension, the SBA4 is 5-position adjustable and * Color M.. Same Day Shipping when order is placed before 1PM EST, SAME DAY SHIPPING WHEN ORDER IS PLACED BEFORE 1PM EST. Each AR-15 complete upper comes with an upper receiver, M-LOK rail, bolt carrier group, rear or side charging handle, flash hider, and AR-15 barrel. AT3 AR15 OD Green Slick Side Upper Billet Upper Receiver- FREE SHIPPING! Stock Sets with Upper; Upper Parts. (OD GREEN) quantity. As low as $97.74. U.S.A. Material: High Density Fiber Polymer Covering those with a 10" M-Lok Handguard and a Lifetime Warranty 16" 5.56 Gov / SOCOM Mid length M-LOK AR 15 Upper Assembly $157.49. Handguard: 9.3-Inch S-One or R-ONE M-LOK Handguard. Shop a variety of OD Green complete uppers, handguards, stocks, pistol grips, muzzle compensators, lower receivers and plenty of other accessories. Complete your purchase within the law. platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 Built on a 7075-T6 forged upper receiver and 4605 Buena Vista Rd Ste. The TNARMS15 is a lightweight durable AR-15 style receiver designed with metal reinforcement in key areas. AR-15 LOWER PARTS KITS. AR-10 /LR-308 15" Angle Cut Clamp On M-Lok Handguard | Made in USA Barreled uppers will generally be more expensive, but not quite as expensive as complete uppers. AR-10 $599.95. You can opt for an OD green furniture kit, including a pistol grip, stock, handguard, and optional foregrips. FLAT DARK EARTH (FDE), OD GREEN (ODG), ROBINS.. AR-10 / LR-308 Ejection Port Cover | Patriotic Engraving Upper Receiver: Aero Precision M4E1 Threaded Upper - 7075-T6 Aluminum. HM Defense Complete Threaded AR-15 Upper Monobloc 5.56 $ 659.95. This part features a colored anodized finish. Skip to the beginning of the images gallery, 16'' M4 CONTOUR WITH A 1-8 TWIST M4 contour barrel, Chambered in 5.56 NATO With Gas Hole drilled and parkerized finish, MOE Hand Guard Carbine Length AR15-M4 Black. Features:DPMSCompatibleLow Profile Tang7075 Aluminum1913 Picatinny Rials are Mil-SpecThis Upper Will Work With Most Any Standard Quad Rail or Handguard, But May Not Fit Rails With Anti Walk or Anti Rotation TabsUSA MADECERAKOTE COLOR OPTIONS: BLACK ANODIZED (308UP), BURNT BRONZE (BBR), FLAT DA.. Receivers, both upper and lower, are made one of two ways; they will either be a forged receiver or a billet receiver. Foxtrot Mike Products Complete 9mm AR-15 Upper 7" for Glock Style Receivers - 8.75" M-LOK Rail - Blast Diffuser, Foxtrot Mike Products 5" Complete 9mm AR-15 Upper for Glock Style Receivers - Blast Diffuser, Foxtrot Mike Products 9mm AR-15 Upper Receiver Group - 3", Foxtrot Mike Products 7" Ultra Light 9mm Tri-Lug Complete AR-15 Upper GLOCK Style - 5" M-LOK Rail - Primary Arms Exclusive, Radical Firearms 5.56 SOCOM Complete AR-15 Upper - RPR M-LOK Handguard - 16", Primary Weapon Systems MK111 PRO Complete AR-15 Upper .223 Wylde Gas Piston - 11.85", Foxtrot Mike Products Complete 9mm AR-15 Upper 8.5" - 8" M-LOK Rail - Blast Diffuser, AR57 Ultra Light Tactical 5.7x28mm Complete Upper - 16", KAK Complete AR-15 Upper Receiver - 5.56 NATO - 11.5", Spike's Tactical 5.56 AR-15 Complete Upper Receiver Group - Quad Rail - 16", Spike's Tactical 16" 5.56 M4 LE Complete AR-15 Upper - with Front Sight Base, Andro Corp 350 Legend AR-15 Complete Upper Receiver - 16", Alpha Shooting Sports 5.56 NATO MLOK15-L Complete AR-15 Upper - 16", ATI 410 GA Shotgun Upper Conversion Kit - Black - 18.5", Spike's Tactical 16" 5.56 Complete Enhanced AR-15 Upper - with Front Sight Base - Mid-Length, Primary Weapon Systems MK116 MOD1 AR-15 Complete Upper .223 Wylde - 16", Foxtrot Mike Products Complete FM-15 GEN 2 .223 Wylde AR-15 Upper Receiver - 9" Barrel - Fixed Gas Block, Spike's Tactical .300 BLK Complete AR-15 Upper with Front Sight Base - 16", Primary Weapon Systems MK116 MOD 2-M 7.62x39 Complete Upper - Adjustable Gas System - 16.1", KAK Complete AR-15 Upper Receiver with 9" M-LOK Handguard - 5.56 NATO - 8", Spike's Tactical 14.5" 5.56 NATO Complete AR-15 Upper Receiver - 12" SAR3 Quad Rail/Dynacomp Brake, FN America AR-15 Complete Upper - 5.56 - 16", Odin Works .223 Wylde Complete AR-15 Upper 16.1" Mid-Length Barrel - M-LOK Rail, KAK Complete AR-15 Upper Receiver - 9.8" M-LOK Handguard - 300AAC - 10.5", YOU MAY ALSO BE INTERESTED IN THESE PRODUCTS.