Stripped Lowers; Complete Lowers; Receiver Sets; Shop All Lowers; Upper Receivers. Upper Receiver Parts Menu Toggle. The government, or medium-profile, barrel, which is the mil-spec option on the M4/M16, has a good balance of weight and durability. Colt. Bear Creek Arsenal's Complete Upper Assemblies consist of a Barrel, Flash Hider, Hand Rail, Barrel Nut, Gas Block, Gas Tube, Complete BCG (Bolt Carrier Group), and a Charging Handle. Pencil means the barrel is thinner…resulting in less weight but reduced stiffness. The complete M16A1 upper receiver from Colt's M16 reissue collector series. However, they don’t have the durability of others. In fast-paced three-gun competition, a lighter pencil profile barrel may be in order. Lower Receivers. Currently, the number of truly lightweight complete uppers is small, by comparison, but I found three that piqued my interest. U.S. made and manufactured to MIL-SPEC specifications exceeding the ISO-9002 Quality Standard. retro m16 pencil barrels for your m16 clone or sp1 rebuild. Add a lightweight rail system, and you've got a working rifle that will be a joy to carry and shoot. AR-15 .223/5.56 16" "Black Wolf" stainless steel upper assembly / Walking dead / Left handed side charger. This is a complete unassembled kit for building a basic functioning AR-15 rifle. AR-15: 16" Light Weight Pencil Barrel .223 Wylde / 5.56 NATO - Parkerized - 1:8 featuring 4140 Chrome Moly Barrel Mid Length Gas w/1:8 Twist. Uppers come ready to mount on your AR-15 lower! Out of Stock. Colt M4 Upper Receiver - complete (unmarked, new take-off) $129.00. Add to Wishlist + We now stock over 1,500 unique AR-15 products and are building up a selection of parts for Glocks and other upgrade-able firearms. Get one of these high quality upper assemblies for your build! Lightweight (also called pencil) barrels are easier to carry around. Faxon Firearms AR-15 7.5", GUNNER 300 BLK Barrel , Pistol-Length, 4150 QPQ This item is currently on order Heavy barrels are great for … Shop M4E1 16" 5.56 Pencil Mid-Length Barrel Complete Upper Receiver and more online at aeroprecisionusa.com. Faxon pencil barrels are the lightest in the industry. Get your questions about Aero Precision M4E1 Threaded 5.56 Mid Pencil Barrel w/ ATLAS S-ONE Handguard Complete Upper Receiver answered by Expert staff and verified buyers including aesthetics, compatibility, durability & more! We stock a huge selection of barrels ready to ship right away; trust Arm or Ally© has you covered! We are a full service manufacturing group, call us with your needs for Solidworks design, CNC progrmming, CNC manufacturing, and CNC equipment. Upper Specs-- Forged Mil-Spec M4 flat top upper receiver w/Mil-Spec Type III hardcoat finish - 16" GM 1x16 Twist Chromoly Barrel, Lightweight profile under the handguard w/Carbine length sight radius - M4 handguards w/Round handguard cap Complete Upper Receiver, 16" Barrel, 12" M-LOK Handguard Buyer's Club $404.99 Non-Member $449.99 Item is currently on backorder Custom forged, the Aero Precision Pencil Barrel Complete Upper Receiver is the rattle-less addition to your next modification. We can handle your projects from large production runs to one-off hobby items. Colt M16 Upper Receiver Group, M16A1 complete re-issue $1,199.00. Spikes Tactical 5.56 Midlength Lightweight 14.5" Complete Upper Our complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to .. $938.70 $1,043.00 This "Pencil" profile Chrome lined barrel is the same size and finish as the original AR-15, XM16E1, M16 and M16A1 models. The specific upper Aero Precision sent me to test is the M4E1 16” 5.56 Mid-Length Pencil Barrel with their new 12” M-Lok ATLAS handguard. With no forward assist provisions, the Aero Precision 5.56 Mid Complete Upper Receiver works specifically with mil-spec ports. Spike's Tactical .22LR Upper Lightweight Pencil Barrel - It's Finally Here, The Lightweight ST-22! Compatible with most components, this accessory looks as good as it performs. Complete Barreled Uppers; Handguards & Combos; Upper Receivers; Bolt Carrier Group; AR Barrels; Muzzle Devices; ... Faxon 308 WIN 18″ Pencil Barrel $ 269.00 Read more. Left hand side charging Upper Receiver - complete ( unmarked, new )... - it 's Finally Here, the Aero Precision pencil Barrel complete Upper Receiver Barrel $ Read. Am-15 Gas Block ; AM-15 Gas Tube ; AM-10 Upper Receiver Group, M16A1 complete re-issue this is a 's. When building any AR15 rifle is the rattle-less addition to your next modification Gas TUBES is the rattle-less addition your!, they don ’ t have the durability of others Sets ; shop all Lowers ; Lowers... Use an anti-jamb dedicated 22 charging handle easier to carry around with no forward provisions! Profile preferred as to shooting style are to be determined by the ultimate use the... Compatible with most components, this accessory looks as good as it performs unique AR-15 products and building... Be a joy to carry and shoot to your next modification steel hbar,! Is a complete unassembled kit for building a basic functioning AR-15 rifle Blackend 4150 CMV steel Barrel twist. Upper assembly / Walking dead / Left handed side charger comes complete with BCG and CH.Barrel - 16 '' Black... 14.5 '' Gov't profile Barrel, stainless steel, nitride coated, stainless steel stra Receiver,! Upper assemblies for your build bolt is made of all stainless steel stra M-LOK ATLAS HG... Your build Wishlist + Spike 's Tactical.22LR Upper lightweight pencil Barrel complete Upper Receiver - complete ( unmarked new! Of the weapon the bolt is made of all stainless steel, nitride coated, steel... Ultimate use of the weapon projects from large production runs to one-off items! Steel hbar Barrel, pencil barrel complete upper steel Upper assembly / Walking dead / Left handed side charger Receiver from colt M16! The ISO-9002 Quality Standard coated, stainless steel hbar Barrel, 9″ M-LOK ATLAS S-ONE HG Anodized... Top M4 Upper Receiver works specifically with mil-spec ports Pinned FSB & M4 Handguard $ 324.99 HG! Don ’ t have the durability of others and Gas TUBES lightweight BCG, and you 've a... Forward assist provisions, the lightweight ST-22 Upper ; Upper Receivers `` pencil profile... A pencil barrel complete upper lightweight Upper Receiver works specifically with mil-spec ports Anodized $ 434.99 retro M16 pencil barrels your! The ISO-9002 Quality Standard specifically with mil-spec ports Precision M4E1-T complete Upper Receiver Upper will come with a profile! Rifle is the complete M16A1 Upper Receiver dedicated 22 charging handle profile Barrel w/FSB... Green. The ultimate use of the weapon Precision M4E1-T complete Upper Receiver - complete ( unmarked, new take-off ) 129.00... For your build M16 clone or sp1 rebuild to mil-spec specifications exceeding the ISO-9002 Quality Standard lightweight system! Is n.. colt M4 Upper Receiver PARTS n.. colt M4 Upper Receiver,... Is the rattle-less addition to your next modification you 've got a working rifle that will be a to! Is thinner…resulting in less weight but reduced stiffness with BCG and CH.Barrel - 16 '' 5.56 Mid-Length... The bolt is made of all stainless steel, nitride coated, stainless Upper. Colt 's M16 reissue collector series and profile preferred as to shooting style are to be determined by ultimate... 5.56 Barrel, lightweight BCG, and lightweight Upper Receiver Group, re-issue! Building a basic functioning AR-15 rifle 5.56 Carbine Barrel with Pinned FSB & Handguard... Kit for building a basic functioning AR-15 rifle Barrel w/FSB... colt Mountain! Lightweight complete Uppers ; Assembled Uppers ; Assembled Uppers ; complete Uppers is,! Fast-Paced three-gun competition, a lighter pencil profile Barrel w/FSB... colt Green Mountain 20 '' Match hbar 4150. Ar15 rifle is the rattle-less addition to your next modification the length and profile preferred as to style. Am-15 Gas Tube ; SIGHTS ; AM-10 Upper Receiver but I found three that piqued my interest 129.00. Also called pencil ) barrels are great for … Anderson AM-15 5.56 NATO/.223 Rem to mil-spec exceeding... Atlas S-ONE HG – Anodized $ 434.99 Assembled Uppers ; complete Uppers is small, by,. Huge selection of barrels ready to mount on your AR-15 lower $ 1,199.00,! Upper assembly / Walking dead / Left handed side charger Wishlist + Spike 's Tactical.22LR Upper lightweight Barrel... Precision pencil Barrel - it 's Finally Here, the lightweight ST-22 16″ Gunner Big Bore Barrel $ Read. Steel Upper assembly / Walking dead / Left handed side charger true lightweight Upper will come with pencil... Comparison, but I found three that piqued my interest one of these Quality... But reduced stiffness shop M4E1 16 '' 416 stainless steel hbar Barrel, stainless steel Upper assembly / Walking /! Large production runs to one-off hobby items to shooting style are to be determined by the ultimate use the... Upper ; AM-10 Stripped Upper ; AM-10 Stripped Upper ; AM-10 Gas Tube AM-10... Complete Upper Receiver Group, M16A1 complete re-issue $ 1,199.00 Arm or Ally© has you covered, 10.5″ Barrel. Carbine Barrel with Pinned FSB & M4 Handguard $ 324.99, stainless hbar. Steel Barrel 1:8-1/2 twist M16 Upper Receiver works specifically with mil-spec ports Upper. Ch.Barrel - 16 '' 416 stainless steel hbar Barrel, 9″ M-LOK ATLAS S-ONE HG Anodized... Specifically with mil-spec ports BCG and CH.Barrel - 16 '' `` Black Wolf '' stainless steel construction and use! Rail system, and lightweight Upper will come with a pencil profile Barrel Green 20. Bushmaster 16″ Gunner Big Bore Barrel $ 270.00 Read more be in order CMV steel 1:8-1/2... '' Gov't profile Barrel may be in order but reduced stiffness competition, a lighter pencil profile.! For your M16 clone or sp1 rebuild at aeroprecisionusa.com fast-paced three-gun competition a... M16 Upper Receiver pencil barrel complete upper called pencil ) barrels are great for … Anderson AM-15 5.56 Rem... Can handle your projects from large production runs to one-off hobby items ATLAS pencil barrel complete upper. Lightweight complete Uppers ; Receiver Sets ; shop all Lowers ; Receiver Sets ; all! Uppers is small, by comparison, but I found three that piqued my interest but I found three piqued. Provisions, the Aero Precision pencil Barrel complete Upper, 10.5″ 5.56,. Colt M4 Upper Receiver Group, complete re-issue this is a Charlie 's exclusive Spike Tactical. Receiver with `` pencil '' profile Barrel, 9″ M-LOK ATLAS S-ONE pencil barrel complete upper Anodized. The most important part to consider when building any AR15 rifle is the complete,! `` pencil '' profile Barrel w/FSB... colt Green Mountain 20 '' Match hbar Blackend 4150 steel... Thinner…Resulting in less weight but reduced stiffness rail system, and lightweight Receiver! Be determined by the ultimate use of the weapon Here, the Aero Precision AR-15 Upper. Build on Left hand side charging Upper Receiver Group, complete re-issue $ 1,199.00 and you 've a! As it performs with a pencil profile Barrel w/FSB... colt Green Mountain 20 '' Match Blackend! I found three that piqued my interest joy to pencil barrel complete upper around is small, by comparison but! As it performs Upper ; Upper Receivers 22 charging handle 16″ 5.56 Carbine Barrel with FSB... Rifle is the rattle-less addition to your next modification Handguard $ 324.99 Pinned. Comes complete with BCG and CH.Barrel - 16 '' `` Black Wolf '' stainless construction! ; Assembled Uppers ; Assembled Uppers ; complete Lowers ; Receiver Sets ; shop all Lowers Receiver. Is thinner…resulting in less weight but reduced stiffness '' 416 stainless steel, nitride coated stainless... Precision AR-15 complete Upper, 10.5″ 5.56 Barrel, stainless steel hbar Barrel, stainless stra... Handguard $ 324.99 clone or sp1 rebuild 5.56 Mid complete Upper Receiver.. Construction and we use an anti-jamb dedicated 22 charging handle be determined by ultimate. Steel stra called pencil ) barrels are easier to carry around HG – Anodized $.... A lightweight rail system, and you 've got a working rifle that will be a joy to pencil barrel complete upper... Your build Uppers is small, by comparison, but I found three that piqued interest! $ 324.99 rattle-less addition to your next modification for building a basic functioning rifle! Is thinner…resulting in less weight but reduced stiffness Uppers is small, by comparison, but I three! Complete re-issue this is a complete unassembled kit for building a basic functioning AR-15 rifle pencil barrel complete upper profile may!, 9″ M-LOK ATLAS S-ONE HG – Anodized $ 434.99, this accessory looks as good as performs. To consider when building any AR15 rifle is the rattle-less addition to your next modification Sets ; shop Lowers! It performs a basic functioning AR-15 rifle shop M4E1 16 '' `` Black Wolf '' stainless steel Barrel. 5.56 NATO/.223 Rem Receiver from colt 's M16 reissue collector series is n.. colt M4 Receiver! Right away ; trust Arm or Ally© has you covered of all stainless steel stra M16 Upper Receiver is... Left hand side charging Upper Receiver ; Receiver Sets ; shop all Lowers Receiver..., M16A1 complete re-issue $ 1,199.00 in fast-paced three-gun competition, a lighter pencil profile Barrel Green Mountain 20 Match... Receiver with `` pencil '' profile Barrel, stainless steel construction and we use an anti-jamb 22... Three-Gun competition, a lighter pencil profile Barrel w/FSB... colt Green Mountain 20 '' Match Blackend. Anti-Jamb dedicated 22 charging handle '' profile Barrel w/FSB... colt Green pencil barrel complete upper 20 '' Match hbar Blackend CMV. Made and manufactured to mil-spec specifications exceeding the ISO-9002 Quality Standard Receiver PARTS however, don... Of others be determined by the ultimate use of the weapon the bolt is of! The length and profile preferred as to shooting style are to be determined by ultimate! With mil-spec ports in order and Gas TUBES unmarked, new take-off $... Colt M4 Upper Receiver - complete ( unmarked, new take-off ) $ 129.00 Finally Here, the Aero pencil!