Save 10 25% MSRP: $ 439.95 $ 464.95. Quickview. The Wolf A1 Complete AR-15 Upper Receiver is, as a matter of fact, based on the design of the R.O.C. Upper Assemblies; Upper Inspiration; Cart / $ 0.00 0. Add to Compare. B2-K612-AF02. T65 Retro Project. Please view details for more information. 16" 5.56 NATO Super Slim AR 15 Upper Assembly. We also have options for stainless steel or 4150 with Nitride finish Barrels. 308 Barrel 16 / 18 / Our AR-10 Complete Uppers help you get the most out of your AR-10 Lowers. $774.99. We offer complete upper assemblies in multiple configurations, including heavy carbine, flat top, and more. Our AR-15 upper assemblies come with the bolt and carrier unless specified on the particular product. Rated 5.00 out of 5. For Original W-A1 Upper; 80% Parts and Accessories; Pistol Parts; AR-15 / AR-10 Parts and Accessories; Jump to T91 Tactical Forum; Sign up T91 Tactical News Letter; My Account; T91 Complete Upper 14.5-inch Original MIL-SPEC Profile Chrome Lined Barrel With Polymer Handguard. AR-10 Parts .300 Blackout .300 Blackout Rifles .300 Blackout Pistols .300 Blackout Complete Uppers .300 Blackout Barrels AR 9MM 9MM Rifle Kits 9MM Pistol Kits 9MM Complete Uppers 9MM 80% Lowers 9MM Uppers 9MM Barrels 9MM Parts Handguns 1911 G19 Accessories & SALE. Quickview. Your AR-15 Upper. Quick View. Add to Cart. Slide includes front serrations, front tritium night sight, black rear sight and is compatible with the following optic styles. Gen 2 Complete Upper Receiver Assembly A1. Colt 601 M16 Upper Assembly, 20" Pencil Barrel, A1 Birdcage, A2 Handguards, Painted Receiver, 5.56x45 NATO *Good* Special Price Regular Price. Colt OEM Parts. In Stock. AR-15 and M-16 rifle parts made by Military contract manufacturers AR 15 kits, and Barreled Uppers are constructed using only Mil Spec parts from Shaw, Wilson Arms, FN, and Colt contractor's, Daniel Defense, ACE LTD, and Magpul . Add to Cart Quick view Details. $419.99. Charging handle, latch, latch pin and spring. Get it at AR15Discounts.com. Product Description Features specific to the M16A1 Upper Receiver are the original A1 profile, with no shell deflector, A1 rear sight housing and proper carry handle contours. For your consideration: NEW Beretta Factory OEM APX A1 FS RDO 9mm Complete Slide Assembly. $900.00. AR10 .308 18" Nitride Socom Side Charging Upper Assembly $439.99. Sale! AR15/M16 Double Latch Charging Handle. Add to Cart. $589.99. A Complete Kit With All Necessary Parts. Comments Required. This is a .308 Complete Upper with a 15 Keymod Rail The Upper Receiver parts included are below: Upper Receiver DPMS style Forged from 7075 T6 aluminum. DPMS 16" M4 5.56 NATO Phosphate Classic Upper Receiver. $ 399.99 $ 299.99 Add to cart. XM16E1 / M16A1 Upper Assembly From Retro Rifles - XM16E1 (1964-67) or M16A1 (1967-mid 80's) Upper receiver, Barrel and Fro T91 Tactical. Quickview. AR-15 Upper Build Assemblies Complete AR-15 Upper ready to drop on your AR-15 Lower The AR-15 Rifle and pistol Upper Receivers come in a variety of Barrel Lengths and calibers. AK 47/74 Handguards; Yugo (M70) Handguards; You must correctly identify the model and manufacturer of your .308 upper receiver prior to purchasing a MI handguard. TNTE Assembled A1 Upper Receiver. Colt 601 M16 Upper Assembly, 20" Pencil Barrel, A1 Birdcage, A2 Handguards, 5.56x45 NATO *Good* Special Price Regular Price. 11.5" 1:9 Chrome Lined Lightweight Flattop Complete Upper, Front Sight Base. Out of stock. Made in Italy. 0. DPMS 16" M4 5.56 NATO Phosphate Classic Upper Receiver. Contains Receiver Extension Tube, Buffer, Buffer Spring, and Buttstock Cap Bolt. Built Your Way. new. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a black hard coat anodized, tough finish. Shoot 7.62x39 out of your AR-15 with a Bear Creek Arsenal 7.62x39 complete upper assembly! Quick view Details. From $ 395.95 $ 328.64. Cheek Rests; Choke Tubes; Conversion Kits; Grips and recoil pads; Rails; $399.99. $699.00. Browse Palmetto State Armory's vast selection of AR-15 upper parts to build your upper from the ground up or to upgrade your AR-15 upper.With everything from bolt carrier groups, AR-15 charging handles, muzzle accessories, rails, and much more, you are sure to find what you need at Palmetto State Armory.All Palmetto State Armory branded upper parts and lower parts are A1 Upper Receiver (complete) $ 190.00. Home > FAR-15 > Upper Parts Displaying products 1 - 81 of 81 results Sort: Default Price Low to High Price High to Low Name (A-Z) Name (Z-A) Newest M16A1 upper receiver. 16" AM-15 5.56 Nato Optic Ready Black Magpul Complete Upper, BCG and Charging Handle Included. Price $729.00. Barrel Twist: 1:12. They come complete with all you need to maximize the use of your AR-15. A great selection of AR15 upper assemblies in Black, with great low prices for quality products. Sort by: COLT LE6920CK COMPLETE UPPER 556NATO 16.1 INCH W/ BOLT GROUP. Name Review Subject Required. AR-15 Upper Receivers & Assemblies. 16" AM-15 .300 Blkout Optic Ready Complete Upper, Does Not Include BCG or Charging Handle, Retail brownells (in stock) - 4.4 (69) ar-15 m4 upper receivers m-lok 5.56mm. Radical Firearms AR15 7.5" 5.56 Upper Receiver-SHORTY. Shop our AR 15 parts. add to cart a1 rear sight aperture flat spring . No products in the cart. Black Friday and Cyber Monday 10% off Sale now thru 11/26. AR15, AR10, AR47, M4 and APF308 Complete Upper Receivers. 16" 1:9 Chrome Lined Lightweight Flattop Complete Upper, Front Sight Base. Shop Upper Assemblies and other Upper Receiver Parts at Sportsman's Guide and save BIG! Notify Me When Available. $82.50. AR-15 Complete Upper Assembly | 7.5 in .223/5.56 Stainless Steel Barrel | 1:7 Twist | Pistol Length Gas System | 7 Handguard | Forged Upper Receiver. Chrome-Lined 6 groove. Add to Cart. The Aluminum Buffer Tube is 9.5" Long and Has a Buffer Weighing 5 Oz. 1 available. Skip to content. Your AR15 Upper. Our Price: $135.00. The Heckler & Koch MR556-A1 Complete Upper Receiver Kit 5.56mm/.223 Remington With 16.5 Inch Barrel 235975-A5 is a quality addition to the Heckler & Koch lineup. 16" Mid-Length Flat Top Barrel Complete Upper Assembly. Out of stock. In Stock. This is the complete upper assembly from our re-imagined A1 Government rifle it includes classic features, but its built to shoot. Once machined, the upper is finished with a matte black hard anodized finish. $502.59. Get started building or upgrading your dream AR-15 today with an upper receiver assembly. AR10 20".308 Nitride Socom Barrel Side Charging Complete Upper Assembly. The A1 carry handle includes A1 adjustable rear sight, and perfect for building a retro M16A1E1, M16A2 Carbine Model 723, or a SAVE $50 TODAY - NORMALLY $339. Most common fully assembled AR-15 upper receivers will make use of a 16-inch barrel. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a hard coat anodized, tough finish. Complete Upper Assemblies; Upper Receivers; Bolt Carriers Parts; Bolt Parts; A3 Upper Parts Kit; Charging Handles; Gas System; Sights; Tools. Tonys Customs Triangle Free Float Handguard $ 100.00 $ 125.00. $399.99. Bushmaster .223/5.56mm 24" Varmint Complete Upper. Set Up your account today. View product. $369.99. Rifle / Pistol Kits ; 1911; 6MM ARC; Accessories; Home > Upper Receivers > A1/A2 Upper Receivers. Extra Heavy Bull Barrels >> 5.56 NATO Bull Barrel ; 6mm PPC Bull Barrel .204 Ruger Bull Barrel ; 6.5 Sporter Bull Barrel Upper receiver parts for the AR-15_M-16 Rifle. This match is only possible by utilizing forgings with the proper profile built-in. MSRP: Now: $399.95 - $519.95. SKU T91SPB145CU. AR-15 Upper Assembly 5 MICRO 5.56 NATO / 1:5 / 4 Keymod Handguard / Thread Protector / 160816. 173-DT1028 | Del-Ton. AR LR308 Complete Upper Receiver with 16 inch Barrel and 15 inch Slim Profile KeyMod or M-LOK Handguard. Our AR-15 Complete Uppers give you the option to make your own custom build without the hassle. AR15 Uppers. 1 0 0. Upper Parts; Lower Parts; Accessories ; Tools & Gauges; Gunsmithing; FAR-308 "Titan" Receivers; 308 Rifles; 308 Uppers; 6.5 Rifles; 6.5 Uppers; Lowers; Barrels; Handguards; Upper Parts; ALL COMPLETE UPPERS ARE BUILT TO ORDER, ESTIMATED CURRENT WAIT TIMES ARE 3 to 4 WEEKS . Add to Cart. Visit our main website: www.T91Tactical.com. Skip to main content. AR Armor Punch Set; Barrel Vice Jaws; A1 Parts and Accessories Expand child menu. sku: UP-A1. Cart. Add to Wishlist + NBS 16 5.56 Left Handed Complete Upper $ 499.95. Radical Firearms AR15 7.5" 5.56 Upper Receiver With 7" RPR. 16 & 18-inch .308 Tactical Upper Assemblies 20 inch .308 Tactical Upper Assemblies 24 inch .308 Tactical Upper Assemblies AR10 .308 Caliber Upper Half All used items are sold as is with no returns. Our Price: $165.00. Parts include, charging handles, tactical latches, two finger tac latch, ambi tac latch, and more. Whether youre looking for a simple setup or prefer a tactical, free-float look, weve got you covered with everything you need. $392.95. Ghost Firearms 5.5" 9mm 1:10 HBAR Elite Barreled Upper - 7" M-LOK Rail - Flash Can - Flat Dark Earth. AR15/M16 A1 Front Sight Post G.I . Uppers are assembled by our team at Retro Rifles. Please read descriptions fully. Most uppers are on back order at this time with no current estimated time of delivery. At this time we cannot provide lead times on back ordered products. Price $739.00. Usually Ships in 24 Hours. 20'' 5.56 Lightweight .625 1x9 Moly Phosphate Stripped Barrel. Front site block with bayonet lug/gas port with sling swivel. Out of stock. AR15 Upper Receiver Parts Kit. Although it looks like your regular M16/M4 duplicate, it gives the added reliability of the short-stroke piston organization of the Taiwanese T91 military rifle. Each ar complete upper comes with an upper receiver, M-LOK rail, bolt carrier group, rear or side charging handle, Free shipping. We carry complete assemblies from some of the top manufacturers that use the highest-quality parts. Fully built AR-15 upper receiver assemblies are available in almost any industry-standard length. Price: $229.00. Add to Cart. Our Price: $ 620.00. Categories. SKU UR20GVTA1-7 Category .223 / 5.56mm Upper Receiver Assemblies. Dirty Bird 16 5.56 NATO Govt M-LOK Upper Assembly V3. Rating Required. Add to cart ; Rated 5.00 out of 5 based on 1 customer rating. A1 Upper Receiver Assembled Black. rating: 100%. Midwest Gun Works is proud to offer a wide assortment of parts and accessories for the AR-15 Platform. New Listing NEW Glock 26 Gen 3 OEM 9mm Complete Upper Slide Assembly Factory Opens in a new window or tab. $418.79. Add to Wishlist + Aero Precision M4E1-E Complete Upper, 16 5.56 Mid Barrel, Quantum 15 M-LOK HG Anodized Black. brownells (in stock) - 4.0 (1) ar-15 fm-15 gen 2 upper receiver assembly 223 wylde ar-15 super duty nano complete upper receivers 5.56mm. Not Yet Rated Sold Out. Best Budget Option. Chrome-Moly Vanadium, Phosphated Steel barrel. SALE. Choose Options. Home / Parts & Components / Uppers & Components / A-1 A1 Upper Receiver (complete) $ 190.00. $419.99. Usually Ships in 24 Hours. Start your project with our complete A1 upper receiver. Our high-quality 7.62x39 uppers come with enhanced firing pins and upgraded extractors for increased reliability and durability with steel case 7.62x39 ammo. JoeBob dun saved you $76.04! AR10 20".308 Nitride Socom Barrel Side Charging Complete Upper Assembly. Free shipping. This Anderson Complete Upper Receiver is machined from 7075 T6 Aluminum forging. No products in the cart. List Price: $795.00. ar10 upper receiver parts; ar10 barrels; ar10 bcg and spare parts; ar10 lower parts. 2 reviews. AR-10 LR308 Upper Receiver DPMS Low Profile With Upper Parts Kit (0) $164.99 On sale: $99.99 Sale. The upper starts off as a 7075 T6 aluminum forging, then is machined to mil-spec dimensions. 173-DT1040 | Del-Ton. 16" Pre-Ban M4 Chrome Lined 1 x7 Twist Flat Top Barrel Complete Upper Assembly. We are proud to stock M4 barrel assembly parts and AR 15 barrels. brn-180 gen 2 complete upper receiver assembly. AR-15 Upper Assembly 5 MICRO 5.56 NATO / 1:5 / 4 Keymod Handguard / Thread Protector / 160816. The upper starts off as a 7075 T6 aluminum forging, then is machined to mil-spec dimensions. Black Rifle Depot. 173-DT1022 | Del-Ton. If youre looking for a long-range shooter you may want and 18 inch barrel. $439.99. Gen 2 Complete Upper Receiver Assembly A1. B2-K611-CF00. AR Complete Uppers; AR Upper Parts; Tactical Handguards; Receiver Extension Parts; Furniture; Front Sights; Rear Sights; AK Products. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a black hard coat anodized, tough finish. This Upper is bead blasted and anodized Black. .308 Caliber Tactical Upper Assemblies >> 16 & 18-inch .308 Tactical Upper Assemblies ; 20 inch .308 Tactical Upper Assemblies ; 24 inch .308 Tactical Upper Assemblies ; AR10 .308 Caliber Upper Half ; BARREL ASSEMBLIES. You Save: $56.00 (7%) COLT LE6920CK-NHG UPPER FOR FREE FLOAT HANDGUARD, 556NATO 16.1 INCH W/ FA BOLT CARRIER GROUP. Colt AR-15 / M16A1 Flash Suppressor, Cage w/Slots *Good* $19.25. MSRP: $509.99. Barrel Length: 20" Rifle gas system. AR10 .308 18" Nitride Socom Side Charging Upper Assembly $439.99. Buffer tube, buffer spring and buffer assembly. We carry rifle parts, complete AR-15 rifle kits, and accessories for the M16 and AR-15 military rifles. All our AR-15 Del-Ton barrel assemblies are head-spaced and test fired for quality, firing capabilities, and your safety. Complete bolt and bolt carrier assembly. Retro Rifles. Also, three (3) prong M16 retro flash hider is included. In Stock. Add to Cart Quick view Details. AR15 Upper Receiver Parts Kit includes commonly replaced parts for upper receivers. Brand New. AR-15 Complete Uppers. $ 379.00 $ 289.00. Add to Cart. View Latest Price . AR15 Complete Uppers ; AR15 Uppers Customizable Options; AR15 (Multi Cal.) $399.99. Wolf A1 AR-15 Upper 16.5 Wolf A1 AR-15 Upper 16.5 Areo AR15 Complete Upper 20 5. A-1 . Upper receivers and Parts, A-1, A-2, A-3, A-4, 9mm, and tactical Hi Rise upper receivers. T91 Complete Kit. Pencil-thin barrel. Our Price: $11.25. AR10 18" .308 Parkerized Fluted Socom Mid Length Sporter Upper. Sponsored. For more great deals on AR15 Upper Receivers by Heckler & Koch, please browse our Heckler & Wolf Performance Arms Offers Shooters the finest and most reliable AR-15 piston driven barreled upper produced in the world. AR-15 Forward Assist Assembly - Round. Colt M16A1 Rifle Complete Parts Kit - USED Police Trade-Ins, USED, Condition Varies Description: Complete Colt M16A1 Parts Kit minus lower receiver. Discount Code: OVERSTOCK. Our Price: $16.95. The A-1 Upper is complete with A-1 rear sight, Ejection Port assy., and Forward asst. However, it can be easily harmonized with any standard AR lower. Wolf A1 AR 15 Upper T91 Gas Piston. Aero AR15 5.56 w/Magpul MOE SL $ 308.00 Add to cart. Start your project with our complete A1 upper receiver. Other Details Standard Product Videos. Guncrafter Industries .50 Cal Drop In Conversion Kit For Glock 20 21 20C Gen 1-3 Opens in a new window or tab. Add to Cart. A1 complete upper with carry handle assembly, rear sight windage drum, tear drop forward assist assembly. Upper receiver parts for the AR-15_M-16 Rifle. Specifications for Jacob Grey Custom 9mm Complete Upper Assembly: Color: Black Finish: Class III Type 2 Hard Coat Anodized Fabric/Material: 7075-T6 Caliber: 9mm Caliber Barrel Twist Rate: 1-10. A-1 Handguards . Displaying products 1 - 6 of 6 results: Aero Precision EPC AR-15 9mm Complete Threaded Upper Receiver with 5.5" Bar. Price. T65K2 Project. $152.99 $179.99. 16" AM-15 .300 Blkout Optic Ready Complete Upper, Does Not Include BCG or Charging Handle. $540.00. Get Free Shipping AR-15 A4 upper & lower receiver set & parts kits - hard coat anodized $ 229.99. Get a original M16A1 look this this complete M16A1 Rifle build kit that includes complete M16A1 Upper assembly and A2 Stock And Buffer Kit plus AR 15 Lower Parts Kit. 20'' 5.56 Lightweight .625 1x7 Nitride Barrel w/ Tower. Quick View. Sorry we are currently sold out. The upper starts off as a 7075 T6 aluminum $349.99. Add to Cart. Includes: 20" Complete Upper Receiver Assembly; Complete Lower Parts Kit; All police trade-ins are fully functional but aesthetic conditions vary. $392.95. SKU: APAR620708M84. Pistol grip screw. $ 379.00 $ 289.00. SAVE $50 TODAY - NORMALLY $339. Add to Compare. Length. A1 flash hider installed. A-2 Upper Receiver stripped or we can complete the assembly for you. Areo Comp Upper, 20 5.56 FDE $ 374.99 Add to cart. Out of stock. $395.95 $336.56. Quantity: * Whole number only. Comon manufacturers are Badger, and PRI Precision Reflex Inc. A-2 Upper Receiver AR-15 or M-16. The A1 carry handle includes A1 adjustable rear sight, and perfect for building a retro M16A1E1, M16A2 Carbine Model 723, or a Model 733 Commando. Shop E2 Armory. T91 Upper Receiver Parts and Accessories. Comon manufacturers are Badger, and PRI Precision Reflex Inc. $ 99.99. Add to Cart. M16A1 Complete Rifle Kit and AR 15 Rifle Build Kits from APOC Armory at wholesale prices. A1 Components; A1 Handguard; A1 Sights; A1 Upper; A2 Parts and Accessories Expand child menu. Start your project with our complete A1 upper receiver. Categories. Join the Patriots Club. Our Products: AR15 - M16 > Colt OEM Parts. Rating Required. M5E1 Assembled Upper 18" 6.5 Creedmoor SS Mid-Length Barrel M-LOK 15 HG - Anodized Black No BCG. Choose from products made by the worlds top manufacturers. Add to Wish List Add to Compare. AR-15 Upper Assemblies All US Made Parts . Buy It Now. Shop Bear Creek Arsenal's selection of AR-15 complete upper assemblies available in many popular ar calibers such as 5.56 uppers, 223 Wylde uppers, 300 Blackout uppers, 6.5 Grendel uppers, 350 Legend uppers, and 7.62x39 uppers. We carry AR-15 uppers, magazines, stocks and handguards, sights, mounts, rails, tools, and AR-15 parts. Start your project with a complete A1 upper receiver anodized. T91 Tactical provides the authentic MIL-SPEC parts and accessories that will make your T91, T65K2, more modernized, and reliable. Add to Cart. Club Double Discount: Code SK1477 Use coupon code SK1477 at checkout to receive up to an additional 10% off the non-member price, doubling your Club Discount. More details. Add to Cart. AR10 18" .308 Parkerized Fluted Socom Mid Length Sporter Upper. B2-K612-AF03. Complete, Pinned Bumper, *Good* $17.95. Quick view Details. $329.00 $279.00. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a black hard coat anodized, tough finish. Delton 5.56 Complete Upper 16" Light Weight Profile With 15" MLOK 1x7 Twist. Parts include, charging handles, tactical latches, two finger tac latch, ambi tac latch, and more. $ 699.95 $ 919.95. A1/A2 Upper Receivers: Email Address: Password: Remember Me. ar10 lpk parts; kak modified complete upper receiver for 458 socom . Price: $399.99. Was: 16" 5.56 NATO Super Slim AR 15 Complete Upper Assembly The Black Rifle Depot 16" 5.56 NATO Super Slim Upper Assembly is built with a 16" 5.56 M4 profile 1:7 twist mid-length gas system and an extended A2 Flash Hider. Quick View. 20" Pre-Ban Flat Top Government Profile Complete Upper Assembly. Our mil-spec ar15 parts, uppers, lowers & bolt carrier groups are made in the USA. T91 Clone Kit. Sale Price: $433.95. (Part 22) Round forward assist assembly. Aero Precision AR15 M4E1 16" 5.56 Mid-Length Complete Upper Receiver w/ 15" M-LOK ATLAS S-ONE Handguard - No BCG / CH. AR-15 UPPER ASSEMBLY, 16 PHOSPHATE BARREL ,12 SLIM RAIL. Brand New. Quick view Details. Brownells - Ar-15/M16 A1 Rifle Buffer Tube Assembly. A1 Stripped Upper Receiver w/M4 Feed Ramp Black (0) Your Price: 16" 556 NATO Upper Complete With Bolt Carrier Group and Charging handle (0) $369.99 On sale: $301.95 Your Way. 173-DT1023 | Del-Ton. Our selection of AR upper receiver products includes AR stripped uppers, M4 uppers, complete upper receivers, skeletonized uppers, barreled upper receiver assemblies and more. Add to Wish List Add to Compare. Dirty Bird 16 Govt Mid 556 M-LOK Upper Assembly. Out of Stock. Features specific to the M16A1 Upper Receiver are the original A1 profile, with no shell deflector, A1 rear sight housing and proper carry handle contours. $ 359.99 Add to cart. Features specific to the Brownells M16A1 Upper Receiver are the original A1 profile, with no shell deflector, A1 rear sight housing and proper carry handle contours. 16" Pre-Ban A2 With Carry Handle Complete Upper Assembly Light Weight Barrel. No products in the cart. Upper Assemblies; Upper Inspiration; Cart / $ 0.00 0. If you are looking for a complete upper or a complete AR15 or M16 parts kit, we have the options you need. AR-15 Barrels & Upper Assemblies Browse our huge array of complete upper receivers and custom barrel assemblies below, including name-brand pieces. T91. Colt 604 M16 Upper Assembly, 20" Barrel, 3-Prong Flash Hider, Bolt Assembly, Charging A2 Butt Stock; Aero Precision AR15 M4E1 10.5" 5.56 Complete Upper Receiver w/ 9" M-LOK ATLAS S-ONE Handguard - No BCG / CH. 7.62x39 Commando Upper 9mm Commando Upper 5.45x39 Commando Upper .22LR Commando Upper .308 Caliber Tactical Upper Assemblies >> Name Review Subject Required. 16" AM-15 5.56 Nato Complete upper with Front Sight Base, BCG and Charging handle Included. In Stock. (Part 7) A2 Rear Sight Aperature. more info Quick view Add to Cart. AR-15 .223/5.56 12" Pistol Upper Assembly / 12" Mlok / Anodized BlackFeatures:AR15 Assembled Upper Receiver12" M-LOK Slim Profile Handguard12" 5.56 CMV Barrel, Carbine LengthLow Profile Gas Block and Carbine Length Gas TubeProduct comes assembledThis complete upper does not include BCG or Charging H.. Quick view Details. Comments Required. $20.00. ar10 upper parts. DPMS AR15 Rifles. Caliber: 5.56 mm.