Our uppers feature top-quality components and construction, ensuring maximum accuracy and reliability. Uncompromising quality meets unbeatable value. Use our schematic views to identify the part that you need. and the Cheaper Than Dirt symbol are registered trademarks of Direct Investments LTD. America's Ultimate Shooting Sports Discounter. Use with any Mil-Spec lower receiver. The machined 7075T6 aluminum A1 upper receiver includes a brass deflector and a teardrop forward assist. The C7 style carry handle allows mounting a scope from the era for a retro look. Does I have a hole to mount a scope or scope rail too? A-1 Handguards . READ MORE. Because it is the complete upper half of the rifle, all you need is a lower half and you will have a fully functioning rifle. Uncompromising quality meets unbeatable value - The AT3 11.5" Pistol Upper with SPEAR M-LOK Handguard AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. Weight: 2.00 LBS Maximum Purchase: 1 unit Shipping: Calculated at Checkout Current Stock: Out of stock Add to Wish List Overview Reviews Product Description Email: sales@opticsplanet.com, 9AM-7PM CT Mon-Fri SALE. Aero Precision 5.56 NATO 10.5" Complete AR-15 Uppe HM Defense Technology 16MBUP-L 556 AR-15 Upper Receiver 5.56 NATO 16" Barrel Fre HM Defense Technology 16MBUP-L 556 AR-15 Upper Rec Adams Arms P3 AR-15 Complete Upper 300 Blackout 12.5" Barrel Optics Ready M-LOK Adams Arms P3 AR-15 Complete Upper 300 Blackout 12 Stern Defense AR-15 9mm Luger Complete Upper Receiver Assembly 16.1" Barrel Free Stern Defense AR-15 9mm Luger Complete Upper Recei POF USA Minuteman AR-15 Complete Upper Patriot Brown. These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells. Can be repro, can be a no name. By using this site you agree to our use of cookies as described in our UPDATED . AR-9 16" 9mm Left Side Charging M4 Blowback Upper . The barrel is made from 41V50 steel, phosphate finished, chamber is chrome lined. Our C7 commando clones are built with standards that are second to none using top tier materials. Forged from 7075 aluminum that has been T6 heat treated and hard coat anodized (Mil-A-8625A). See the latest releases, articles and commentary on Luth-AR products. AT3 FF-ML 11.5 Complete AR 15 Pistol Upper .223/5.56 11.5 Ballistic Advantage Barrel AT3 FF-ML 10.5 Complete AR 15 Pistol Upper Choose Your Own 10.5 inch AT3 FF-ML Complete Rifle AR 15 Upper .223/5.56 16 Faxon Firearms Barrel AT3 FF-ML 10.5 Inch .300 Blackout Pistol Upper for AR-15 12 M-LOK Free AT3 FF-ML 16 Inch .300 BLK Complete AR 15 Upper .300 AAC Blackout AT3 FF-ML 10.5 Inch Complete PCC AR 15 Upper 9mm 10.5 Inch Faxon AT3 FF-ML 10.5 Inch Complete AR 15 Pistol Upper 10.5 Inch Faxon .223/5.56 Midwest Industries 16 Inch Complete AR 15 Upper with 14 Inch Combat Rail. Uncompromising quality meets unbeatable value - The AT3 16" .300 BLK Rifle Upper with SPEAR M-LOK Handguard AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. It is complete with bolt carrier assembly, charging handle, and ejection port cover. Shop now and get Free Value Shipping on most orders over $49 to the Used by Alias and Barns in the mov, Flat Top version of the M16A2. Anaheim, CA. AR-15 SUPER DUTY NANO COMPLETE UPPER RECEIVERS 5.56MM. Kit includes: A1 complete upper with carry handle assembly, rear sight windage drum, tear drop forward assist assembly Complete bolt and bolt carrier assembly Charging handle, latch, latch pin and spring Buffer tube, buffer spring and buffer assembly Pistol grip screw Front site block with bayonet lug/gas port with sling swivel This is Larry Vicker's M4 Carbine he used in Delta. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you! The C7 style carry handle allows mounting a scope from the era for a retro look. From design consultation, to engineering, to final product manufacturing, whatever stage your project is in, we can bring you your final product. Proudly serving our customers for over 40 years, Midsouth Shooters can supply you with your pistol and rifle ammunition, as well as all of your shooting and reloading supplies. What is the advantage of buying an AR-15 complete upper? Experienced shooters will recognize our top brand merchandise at a great value, and new shooters will find everything they need to get involved in an exciting sport. Share your e-mail with us to receive regular sales, offers, and promotions. MUST be 20". The C7 style carry handle allows mounting a scope from the era for a retro look. Aero Precision M4E1 Complete AR-15 Upper Receiver 5.56 NATO 11.5" Barrel 9" ATLA Aero Precision M4E1 Complete AR-15 Upper Receiver Stern Defense AR-15 9mm Luger Complete Upper Receiver Assembly 6" Barrel Free Fl Alexander Arms 6.5 Grendel 18" Hunter Complete Upper. We carry high-quality products and back them with the industry's strongest guarantee. Seller . The machined 7075T6 aluminum A1 upper receiver includes a brass deflector and a teardrop forward assist. Tony's Customs Triangle Free Float Handguard $ 100.00 - $ 125.00. AT3 Complete Upper assemblies are Built for Accuracy and Reliability -. Forged from 7075 aluminum that has been T6 heat treated and hard coat anodized (Mil-A-8625A). $202.50 + $18.00 shipping. A1 Upper Receiver Assembled - Black Start your project with our complete A1 upper receiver. M16A1 Complete Rifle Kit and AR 15 Rifle Build Kits from APOC Armory at wholesale prices. Sign up and get exclusive access to promotions, sales events, pre-order sales & more! Our A1 uppers will have the CH forge marking. Fully assembled "Retro" AR rifle and carbine Uppers. The upper has a shell deflector and tear drop forward assist and dust cover. Extra Heavy Bull Barrels >> 5.56 NATO Bull Barrel ; 6mm PPC Bull Barrel .204 Ruger Bull Barrel ; 6.5 Sporter Bull Barrel Out of Stock. Use our schematic views to identify the part that you need. Add to cart. This upper does not have M4 feed ramps in keeping with the military A1 uppers. Pump-Action Shotguns California Compliant Shop all Guns Used Guns. October 15, 2021, Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly, Luth-AR 5.56mm Lightweight Complete Upper Barrel Receiver Assembly, Luth-AR .223 Bull Rifle Kit Minus Lower Receiver w/Fixed Stock, Luth-AR .223 Bull Rifle Kit Minus Lower Receiver w/ Collapsible Stock, Luth-AR AR-15 A1 Upper Receiver Assembled, Luth-AR AR-15 A1 Upper Receiver Assembled, Grey, UR-01A-G, Luth-AR AR-15 A1 Upper Receiver Assembled, Black, UR-01A, Luth-AR 5.56 Lightweight Kit Minus Lower Receiver, Luth-AR .223 Rem Fluted Threaded Bull Barrel, Luth-AR Fast Acquisition Multi-Sliding Buttpad, Luth-AR AR .223 Bolt Carrier with Key Installed, Luth-AR MBA-1 Modular Buttstock Assembly w/ 3-Axis Butt Plate, Luth-AR 5.56mm SOCOM 14.5in Barrel with Front Sight Base, Luth-AR .223 Rifle Buffer Tube Assembly - A2, Luth-AR 9mm Carbine Buffer Assembly - Mil-Spec, Luth-AR 5.56mm 11.5in Lighweight Barrel w/FSB, Luth-AR 5.56mm 14.5in M4 Profile Barrel w/FSB, Luth-AR AR-15 A1 Teardrop Forward Assist Assembly w/ Spring and Roll Pin. 16 Options. This item is pre order we usually have them out in15-30 business daysall lead times are approximate. These do Upper receiver comes completely assembled. 800-741-0015. Fax: +1-866-534-3097 Start your project with our complete A1 upper receiver. The AT3 Tactical FF-ML Complete AR-15 Upper, now with a lightweight Faxon Gunner barrel! .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. Uppers are assembled by our team at Retro Rifles. Thanks to AT3 great processing and delivery this is my first build I love the feel and look of these greatly satisfied with them install was super easy and function for griping and maneuvering the mag with this add-on is completely easy and my experience is definitely bringing me back for more parts and accessories. 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. Shipping costs are shown for this product only. A1 Upper Receivers; A1 Sights; A1 Hardware; A2 Parts & Accessories. The Wolf Performance A1 Complete AR-15 Upper Receiver comes complete with a one-piece bolt-carrier group and a charging handle, so it's ready to shoot right from the box. This assembly starts with a 20 A2 profile barrel machined from 4150 Chrome Moly Vanadium steel with a chrome-lined bore and chamber. Uses corr, The 10 inch barrel Colt XM177 (model 609) was essentially a fielded prototype - and the firs, In 1966, the Army decided it wanted a slightly longer barreled version of the XM177E1, 11.5 inches i, After initial testing of the Model 601, the US Army asked for a number of changes - resulting in the, Shipping is taking longer than normal time, Colt 733 Commando (735, C8, 6933.. movies Black Hawk Down & Heat), Colt 601 - First model AR-15 Project Agile (1960-1962), M4 Commando - Barrel Options, With or without BCG, and Muzzle Device Options, Colt 603 - XM16E1 - "We Were Soldiers" (1963-1967), Colt XM177E1 / GAU-5 / CAR-15 (1965-1966), Colt XM177E2 / GAU-5A/A / CAR-15 / model 629, 630 Commando / US Air Force (1967-1970), Colt 602 / 604 - second model AR-15 (1963-1964). This is a custom built pistol upper built in our shop. Sub Categories Rifles Carbines Shortys Flat Tops Sort By: This option includes bolt carrier and charging handle. This option includes bolt carrier and charging handle. FOREVER. Please read descriptions fully. 2 models Luth-AR 5.56mm Lightweight Complete Upper Barrel Receiver Assembly (2) . Add to Cart. $529.00. The upper has a shell deflector and tear drop forward assist and dust cover. Browse our Tech Tip videos for instructions and information on Luth-AR products. AR Armor Punch Set; Barrel Vice Jaws; . Out of Stock. Randy Luth founded D.P.M.S. $295.00 + $8.00 shipping . Your Way. Quick View. Your AR-15 Upper. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. The A-1 Upper is complete with A-1 rear sight, Ejection Port assy., and Forward asst. SCHEDULE A-1 Letter of Commitment by the Owner and Coordinating Registered Professional See Subsection 2.4.3. of Division C of the Alberta Building Code CMMG Resolute Mk4 .350 Legend AR-15 Complete Upper POF USA P415 Edge 5.56 NATO AR-15 Complete Upper, POF USA Renegade + AR-15 Complete Pistol Upper. AR-15 A4 Pistol Upper Receiver 5.56x45mm NATO 10.5" Barrel with 9.25" SOCC Handguard, 16" Pre-Ban M4 Flat Top Barrel Complete Upper Assembly, 20" Pre-Ban A2 With Carry Handle Complete Upper Assembly, 20" Pre-Ban Flat Top Heavy Profile Complete Upper Assembly, AR15 Pistol 14.5" Pre-Ban Flat Top Complete Upper Assembly, AR15 Pistol 11.5" Pre-Ban Flat Top Complete Upper Assembly, 16" Pre-Ban Flat Top Light Weight Barrel Complete Upper Assembly, 16" Pre-Ban A2 With Carry Handle Complete Upper Assembly Light Weight Barrel, 16" Pre-Ban M4 Chrome Lined 1 x7 Twist Flat Top Barrel Complete Upper Assembly, 20" Pre-Ban Flat Top Government Profile Complete Upper Assembly, AR-15 .410 Upper 18" Barrel Adjustable Gas System 13" Custom MLOK Rail 2.5" Chamber, VKIS AR15 Complete Upper 5.56 16" Barrel with 15" M-LOK Handguard. Features an A1 style fixed carry handle and shell deflector. Most uppers are on back order at this time with no current estimated time of delivery. 16 Lightweight Complete Upper Barrel Receiver Assembly - 5.56mm 1-9 Twist $ 429.95 - $ 429.96. Start your project with our complete A1 upper receiver anodized. This site uses cookies to enhance site navigation and personalize your experience. Fast, Free Shipping on Orders over $50 90-Day No-Hassle Returns. Shop Now Gun Parts AR Parts Magazines Stripped Receivers Triggers Also in Gun Parts: AK-47 Parts Shotgun Parts 1911 Parts Glock Parts Handgun Parts Muzzle Devices Rifle Parts Gunsmithing Shop all Gun Parts How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information, Includes T91 handguard and charging handle. 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. Please enable JavaScript in your browser to submit the form. Sales & Customer Service: 855-808-1888 Sales / Service Fax: 207-893-1634 Windham Indoor Shooting Range: Here at Midsouth Shooters we want you to have the best selection of products to help complete your AR 15 rifle build. Be the first to review A1 Upper Receiver Assembled Black, .223/5.56 Mil-Spec Carbine Buffer Assembly, .223/5.56 Rifle Buffer Tube Assembly A2, .223/5.56 Commercial Carbine Buffer Tube Assembly, Teardrop forward assist assembly (UR-08T). AR 7.62x39 16" Rifle Kit With 10" M-Lok Super Slim Light Handguard. 16" Mid-Length Flat Top Barrel Complete Upper Assembly, Delton 5.56 Complete Upper 16" Light Weight Profile With 15" MLOK 1x7 Twist, Troy Ind. Low prices + free shipping on orders $50+. AR15 .223 Wylde 20" SS Barrel Complete Upper Assembly. View our latest catalog online. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. Full-Time. Watch a collection of videos covering Luth-AR products. Dont see your question? The other plus is the ease of installation, which means this can be completed without the need to visit your local gunsmith. Learn More. Since 1957, we have succeeded in serving California with the best equipment and service to the industry. Start your project with our complete A1 upper receiver. Bolt Assembly, A1 Birdcage, 1/7 Twist 5.56x45 NATO *Very Good* Out of stock. This is a pistol and SBR use only and allNFA rules apply. 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. Trade in's and Surplus. Adams Arms P3 AR-15 Complete Upper 300 Blackout 12.5" Barrel Optics Ready M-LOK . Honed from highly durable 7075 aircraft-grade aluminum, each of the included parts are built to Mil-Spec standards. Kurt Colbourne, The Luth name is synonymous withExperience, Expertise, Knowledge,Innovation, andhas been a driving force in the firearm industry for close to 40 years. Colt 604 M16 Upper Assembly, 20" Government Profile Barrel, Slickside Bolt Assembly, No Ejection Port Cover, 5.56 NATO *Good* . The A-1 Upper is complete with A-1 rear sight, Ejection Port assy., and Forward asst. Norm's is an equipment distribution warehouse. Intl. A1 Upper Receiver (complete) $ 250.00. 5 603 M-16A1 AR-15A1 Upper 1/7 Looking for a clone of the colt commando upper? 16" Pre-Ban A2 With Carry Handle Complete Upper Assembly Light Weight Barrel. Spikes Tactical Complete AR-15 Upper Receiver with 16 Inch M4 Profile 5.56 NATO FN Primary Weapons Systems MK116 MOD 1-M 16 Inch Complete .223 Wylde AR-15 Upper Receiver, Spikes Tactical Complete AR-15 Upper Receiver with 16 Inch Midlength 5.56 NATO FN Barrel, 2A Armament Palouse-Lite 16 Inch M-LOK 5.56 NATO AR-15 Upper Receiver. Looking for a clone of the colt commando upper? Bought one! Related Products Quick view Retro Rifles 20" Pencil Barrel - AR-15 / XM16E1 / M16 / M16A1 1:14-Backordered 1:12- Some in stock This "Pencil" profile barrel is the same size and finish as t 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. For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and more. Custom Field . Like to browse? Use our contact form and well get back to you. A1 round front sight post Charging Handle, 7075, Made in USA CURRENTLY ON BACK ORDER - No Estimated Time frame for in stock. These do have M4 feed-ramps. Complete Budget-Friendly Upper Receiver for 5.56 NATO AR Builds The Radical Firearms 16" 5.56 NATO Complete Upper Receiver is a great way to start your .223/5.56 NATO AR build. Our C7 commando clones are built with standards that are second to none using top tier materials. We have also used a A1 Bird TNTE Modern Military Clone Flattop Uppers, C7/C8/M16E1 Stripped Upper Receiver With M4 Ramps, C7/C8/M16E1 Assembled Upper Receiver Teardrop with M4 Ramps, C7/C8/M16E1 Assembled Upper Receiver With M4 Ramps, TNTE Stripped A1 Upper Receiver with M4 Ramps, TNTE Stripped A1 Upper Receiver without M4 Ramps, XM4 "723" 16" Carbine C7 M-16A1 AR-15A1 Upper 1/7, C7 A1 10.5" SBR and Pistol Upper 1/7 Chrome lined (MK-18 Mod 0), C7 A1 10.5" SBR and Pistol Upper 1/7 QPQ (MK-18 Mod 0), C7 "733 inspired" 11.5 Commando .750 Upper QPQ, How to measure barrel length- ammoforsale.com, The EPIC of the Colt 603 Build with TNTE Sales. The Luth name is synonymous withExperience, Expertise, Knowledge,Innovation, andhas been a driving force in the firearm industry for close to 40 years. where the occupant load due to the assembly occupancy is 300 or more, or where the Group A occupant load is more than 100 persons above or below . Spike's Tactical Complete Upper Receiver 5.56 NATO BAD Workhorse 10.5" AR-15 Upper Receiver Assembly 5.56 NATO No BCG or CH. 173-DT1022 | Del-Ton. Free shipping on orders of $199+ |Use Code: SITESHIP | Restrictions apply, Offer ends 3/5/2023. We use cookies to improve your website experience. Quick view Details. Spike's Tactical AR15 Uppers. No products in the cart. If you're serious about accuracy, don't settle for less. 300BLK AR15 Uppers. Free Shipping on orders of $199+ |Use Code: SITESHIP | Restrictions apply, Offer ends 3/5/2023. Quality Where it Counts - premium Lightweight Upper with Combat-Ready M-LOK Handguard It's no secret that Midwest Industries makes quality components for just about every piece of the AR-15. Use this e-mail address to send me availability alerts and updates. Expected to resume sales late 2022. Upper receiver comes completely assembled. Very satisfied. 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. Built Your Way. GUARANTEED. 458 SOCOM AR15 Uppers. Whether you're a competitive shooter, a hunter, or a tactical enthusiast, our uppers have everything you need for the ultimate shooting experience. $399.99. Popular seach, Category A complete upper is a full AR-15 upper half that includes the upper receiver, a barrel, a muzzle device, and (optional) bolt carrier group. From ammo to zombie gear, Midsouth Shooters has all of the newest and hottest products on the market to keep you shooting all year long. This is a custom built pistol upper built in our shop. Upper Assemblies; Upper Inspiration; Cart / $ 0.00 0. Use with any Mil-Spec lower receiver. M-16A1 upper. Like to browse? Use our contact form and well get back to you. Fully assembled "Retro" AR rifle and carbine Uppers. Add to Compare. (Applies to Retail Orders Only). Uncompromising quality meets unbeatable value - The AT3 10.5" .300 BLK Pistol Upper with SPEAR M-LOK Handguard AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. . Here at One-Way Manufacturing, we understand the need for excellent customer service, on-time delivery, and . Look no further than our selection of complete AR 15 Uppers. Served in the second Gult War. We will be happy to answer any of your questions and ensure that you have the right supplies and equipment for a day at the range or in the field. A2 Butt Stock; Final cost and estimated delivery date can be seen in your cart. Exact Model, For most of the M16's history, Colt has offered a "short" version, commonly called the "Commando" pr, From Retro Rifles - XM16E1 (1964-67) or M16A1 (1967-mid 80's) Upper receiver, Barrel and Fro, The Colt 603 XM16E1 is the last version of the "experimental" series before official adoption of the, The La France M16K was never adopted by anybody. Needed a extended charging handle to clear my 1-6x and offset Rmr and this fit the bill, feels solid and works great, can't see spending $40-80+ for Gucci handles when mil specs been working for the life of most guns. Click now to browse our huge selection. Looking to spend $500 but can flex if you've got something stellar! Get the best value for match-grade shooting with AT3's first .223 Wylde Upper Receiver. 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. Dismiss. Please read descriptions fully. Celebrate Our New Site by Winning our $12,000 Gun Room Giveaway | Enter Here, Suggestion Posted: over a month ago. Look no further! C7 currently has a broken A. Use with any Mil-Spec lower receiver. $439.99. These are using .625 1/7 pencil barrel. GEISSELE AUTOMATICS LLC (In Stock) - 5.0 (3) M4E1 UPPER RECEIVERS COMPLETE 5.56MM . AT3 FF-ML Complete Match Grade AR 15 Upper .223 Wylde 16 Inch Faxon FF-ML 20 Inch 6.5 Grendel AR 15 Upper 20 Inch Barrel by Faxon Sons of Liberty Gun Works M4-76 16 Inch Complete 5.56 NATO Upper Receiver. Live Chat Live Chat. 16 Options. $457.99. The AT3 Tactical FF-ML Complete AR-15 Upper, now with a lightweight Faxon Gunner barrel! Free shipping. It was the dream of one Gentleman, Timothy La Franc, In 1967 the Colt 603 XM16E1 officially became the Colt 603 M16A1, and remained so until the mid-1980, Reproduction Colt model 723 Carbine or model 725 as provided to Canada as early model C8. If there is anything in your cart, it will not be brought over to the old site. Add to Cart. One-Way Manufacturing Inc., is your one-stop shop for all of your tubing and ducting needs. : +1-847-513-6201 SKU: a1-up-comp- Category: A-1. Waev Inc. is an electric mobility OEM founded in 2021 to manufacture, distribute, market, and support the GEM, Taylor-Dunn and Tiger brands. Click for Details. Youll find over 90,000 products from top brands and hard-to-find unique gun parts, firearm accessories, gunsmithing tools, and other products to maintain, repair, and upgrade your guns for work, home, hobby, and protection. Pistol Caliber, Pistol Configuration - The Foundation of a Great 9mm Subgun AT3 Complete Upper assemblies are Built for Accuracy and Reliability - Guaranteed. Facebook; Instagram; . The A1 carry handle includes A1 adjustable rear sight, and perfect . Enable Accessibility. 14.5 Inch 1/7 Twis, The second (and final) Carbine model on the M16A1 Upper Receiver. This upper does not have M4 feed ramps in keeping with the military A1 uppers. Twist rate I'm not worried about). MUST be an A1 carry handle, not A2. The upper has a shell deflector and tear drop forward assist and dust cover. Get started building or upgrading your dream AR-15 today with an upper receiver assembly Get started building or upgrading your dream. A1 Components; A1 Handguard; A1 Sights; A1 Upper; A2 Parts and Accessories Expand child menu. Delivery date may change with additions to cart. A1 Upper Receiver (complete) $ 250.00. The Wolf Performance A1 Complete AR-15 Upper Receiver is based on the design of the T91 rifle from Taiwan and offers the added reliability of a short-stroke piston system, which doesn't direct debris and other harsh byproducts of cartridge ignition back into the receiver, ensuring that nothing impedes the reliable performance of your rifle.