Uppers Gun Parts

(3,468 deals total)

Ghost Firearms Vital 16" Upper Chambered in 5.56x45 NATO (5.56/.223) Premium Stainless Steel AXE Break Installed 16" 1:8 Twist 416R M4 Diamond Dimpled Stainless Steel Barrel Carbine Length Gas System Ghost Firearms 11" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Blue Titanium Cerakote Finish

AR .308 Flat Top Billet Upper Receiver - Various Colors is your true DPMS low profile upper receiver. Fits perfectly with DPMS style Gen 2 lowers, including Moriarti Armaments MA-10 lower and 80% Arms lower receiver. Features: .308 Cal T6 6061 Billet 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height Manufactured From Solid Block Of Billet Aluminum MIL-A-8625 TYPE III Anodizing Accepts Mil-Spec .308 Cal Ejection Port Door Kit And Forward Assist Kit (Not Included) Slim Profile Shell Deflector Made in USA

Ar15 Mil Spec Stripped a3/a4 Upper Receiver - 7075-t6 Forged Aluminum - Flat Top Picatinny Rail - Dust cover and forward assist capability - M4 Feed Ramps - Black Anodized 

Ghost Firearms Vital 16" Upper Chambered in 5.56x45 NATO (5.56/.223) Premium Stainless Steel AXE Break Installed 16" 1:8 Twist 416R M4 Diamond Fluted Stainless Steel Barrel Carbine Length Gas System Ghost Firearms 9" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized

Veterans Day Sale! The BLUE “Frogmen Hammer” assembled upper. 16″ AR15 barrel, carbine length, Nato 1 in 9 twist. Handguard is our Frogmen 15″ Keymod Slim Rail, featuring our Hexagon design. Keymod is at 3, 6 & 9 o’clock. Comes with two 5″ aluminum picatinny rails. Rail is anodized in Blue (Done locally here in San Jose, CA.) Anderson Upper (sport version without forward assist and dust cover) Forged from 7075 T6 aluminum with M4 feed ramps. Comes with Phantom Muzzle Brake (5.56mm) already attached. Does NOT include the BCG or charging handle.

Ghost Firearms Vital 7.5" Upper Chambered in 5.56x45 NATO (5.56/.223) A2 Birdcage Flash Hider (Black) 7.5" 1:7 Twist 416R M4 Stainless Steel Barrel Pistol Length Gas System Ghost Firearms 7" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized Standard Bolt Carrier Group Charging Handle

16" Free Float Rifle Build Kit - Everything you need except the stripped lower receiver. 16" 4150 CM Barrel .223 Wylde Chamber (shoots both 5.56 and .223) Mil Spec 7075-t6 Aluminum receiver M4 Feed Ramps Carbine Gas system .750 Gas Block 12" Free Float gen3 rail Specter Flash Hider M16 Nitride Bolt Carrier Group Charging Handle Complete Lower Parts Kit 6 Position Slim Stock and Buffer Tube Kit

Ghost Firearms Elite 7.5" Upper in Tungsten Gray Tungsten Gray Cerakote Finished Chambered in .300 Blackout (7.62x35) A2 Flash Hider 7.5" 1:8 Twist 4150 Light HBar Barrel Black Nitride Pistol Length Gas System Ghost Firearms 7" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver

AR-15 5.56/.223 Wylde 18" nitride spiral fluted upper assembly with quadrail handguard includes: Barrel - 18" heavy spiral fluted barrel. Chambered in .223 Wylde, 1:8 twist. Nitride coated. .750 diameter under gas block. Mid length gas system. Threaded for a muzzle brake. Finished off with our A2 birdcage and a crush washer. M4 feedramps. A3 flat top upper reciever - made from certified 7075-T6 aluminum forgings. Black hardcoat anodized to gov.specs. Forward assist and dust cover installed. M4 feedramps.

The Badger State Ordnance 8.5" 9mm Upper, with Nemesis Monocore Suppressor package utilizes a pinned and welded, fully serviceable, monocore suppressor design. When paired with the time tested 9mm round, the shooter can choose between supersonic and subsonic ammunition depending on their mission. The Nemesis Silencer is designed to be pinned and welded to an 8.5" 9mm barrel bringing the total barrel length past 16".

AR-9 4.5" 'SLICK SIDE' PISTOL UPPER WITH FLASH CAN, HYBRID BCG AND CHARGING HANDLE. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER. Barrel Length: 4.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm Muzzle Device: Slim Flash Can Receiver Material: Billet Receiver Type: Slick Side Hand guard Type: 4" Keymod Rail Bolt Included: Yes (Hybrid AR-9) Bolt Steel: 8620

BCA AR-15 COMPLETE UPPER ASSEMBLY, 18" 416R STAINLESS STEEL SOCOM BARREL, .223 WYLDE, SPIRAL FLUTES, 1:7 TWIST W/ 15" M-LOK RAIL - This BCA 18" Mlok SOCOM Stainless Complete upper consists of a 18" stainless steel, spiral fluted Barrel with a 1:7 twist, housed in a 15" Mlok rail. It is chambered as a .223 WYLDE / 5.56 Nato with a mid length gas system. The upper receiver is assembled with our BCA M4 Flat top upper receiver and the standard bolt carrier group and charging handle are included. Pair this upper with our BCA lower assembly for your ideal AR15 rifle.

Don't miss out on this July 4th deal!  Pick your options on this customizable upper.  Your choice of 416r SS or 4150 Barrel, Handguard, Nickel boron bcg, and extended latch charging handle.  Details: - 7075-t6 Mil Spec Forged Upper Receiver - m4 feed ramps - .223 Wylde chamber (shoots both 5.56 and .223) - You choose SS or 4150 steel barrel (1:8 twist, carbine gas, others in menu) - Your choice of free float keymod or MLok handguard (choose from menu on page) - Nickel boron BCG (FailZero or MSF EXO) - Extended latch charging handle (red or black)

BUDGET BLASTER!!!  This is a basic 7.5" pistol upper, ready to drop on your lower for a pistol build.  This design is great for a simple, yet effective, ar15 pistol.  - 7.5" Upper Receiver for your Ar15 - .223 Wylde 4150 Chrome Moly Barrel (shoots both 5.56 and .223)  - Pistol gas system - 7" Free Float Quad Rail - M4 Feed Ramps - 7075-T6 Aluminum Receiver  - A2 Flash hider  Note: MAY have slight blemishes if you look close enough, not really anything that wouldn't happen anyway if you take it out of your safe and use it. 

KG Stinger M-LOK 5.56 7.5" Pistol Upper Erector Bundle The Kit is completely disassembled COMES WITH: 7.5" 4150 Salt Bath Nitride Vanadium 1x7 5.56 Barrel Upper with M4 Feed Ramps Ejection Port Door Forward Assist Steel Micro Gas Block, and Pistol Length Gas Tube 7" 7075 T6 Aluminum Free Float M-LOK Hand Guard Barrel Nut A2 Flash Hider BCG is an M16 Style, MPI Tested Bolt with QPQ Nitride Finish Charging Handle Lower Parts Kit Pistol Buffer Set ALL NFA RULES APPLY MUST BE PUT ON A PISTOL AR LOWER or SBR

KG M-LOK 16" 1x9 Slim Keymod 5.56mm Rifle Upper Erector Bundle The Kit is completely disassembled COMES WITH: 16" 4150 Salt Bath Nitride Vanadium 1x9 5.56 Barrel Upper with M4 Feed Ramps Ejection Port Door Forward Assist Steel Micro Gas Block, and Carbine Length Gas Tube 14" 7075 T6 Aluminum Free Float Slim Line M-LOK Hand Guard Barrel Nut A2 Flash Hider BCG is an M16 Style, MPI Tested Bolt with QPQ Nitride Finish Charging Handle Lower Parts Kit 6 Position Stock Set

Introduction The Gorilla MFG BATTALION GM-15 16.5” Rifle upper is designed as a fully Mil-spec compliant pistol series upper for every level of shooter. This pistol upper has the same level of quality and performance that you have come to expect from all of Gorilla MFG products Made In USA. It has been configured at a price range that is affordable to shooters of any budget without sacrificing features and quality. Each component is manufactured to Mil-spec standards and backed by Gorilla MFG Lifetime Warranty.

Use coupon code gundeals10 for 10% off your next order. Description – 9mm GIBBZ Arms Upper Receiver! – Can also be used for other pistol calibers like 40 S&W, 10mm and 45 ACP! – GIBBZ Arms Patented Left Side Charging Handle Pat. No. 9,310,146 – Non-reciprocating with detent to keep the charging handle forward during operation – Can be used with 9mm lowers that use ether Glock mags or Colt Pattern mags. – Shortend 9mm Beveled Ejection Port – Full 15 Slot Picatinny Rail

The Tan “Frogmen Hammer” assembled upper. 16″ AR15 barrel, carbine length, Nato 1 in 9 twist. Handguard is our Frogmen 15″ Keymod Slim Rail, featuring our Hexagon design. Keymod is at 3, 6 & 9 o’clock. Comes with two 5″ aluminum picatinny rails. Rail is anodized in Tan (Done locally here in San Jose, CA.) Anderson Upper (sport version without forward assist and dust cover) Forged from 7075 T6 aluminum with M4 feed ramps. Comes with Troy Medieval Flash Suppressor (5.56mm) already attached. Does NOT include the BCG or charging handle.

The BCA branded upper assembly has a 20" 416R stainless steel heavy barrel, 1:8 twist rate with 15” mlok rail and upper receiver (BCG and charging handle not included). This upper is chambered in 6.5 Grendel Type II and machined with .300 BLK feed ramps (both in the receiver and barrel extension) and a stainless A2 flash hider.

Ar15 Mil Spec Stripped a3/a4 Upper Receiver - 7075-t6 Forged Aluminum - Flat Top Picatinny Rail - Dust cover and forward assist capability - M4 Feed Ramps - Black Anodized  Made in USA Note: blems may have slight blemishes that do not affect function.   Item #: blemstrippedupper

KG 45ACP Wraith SKM 16" Melonite/Nitride 1x16 with 15" Slim Line Free Float Keymod Hand Guard Must be used with 45ACP AR45 Lower or Magazine Adapter FEATURES: 16" 4150 Salt Bath Nitride Vanadium 1x16 45acp Barrel Flat Top Upper with M4 Feed Ramps 15" 7075 T6 Aluminum Free Float Slim Keymod Hand Guard Keymod Handguard is 30% lighter than standard Quad Rail Hand Guard The Keymod allows the operator to put rails where needed A2 Flash Hider 5/8x24 Thread BCG is Hybrid 45 ACP Ramped Bolt Carrier Phosphate Finish COMES WITH: Standard Charging Handle

AR-15 300 AAC BLK 7.5" KEYMOD UPPER ASSEMBLY WITH FLASH CONE Action: Semi-auto Gas System: Pistol Length Gas System Chamber: 300 AAC Twist Rate: 1/7 Muzzle Device: Flash Cone Can Barrel: 7.5" 300 AAC M4 hbar contour, phosphate finish, heat treated, black, M4 feedramps, .750 gas block diameter Handguard: 9" Slim Keymod Free Float A3 flat top upper receiver - Made from certified 7075-T6 aluminum forgings, black hardcoat anodized to gov. specs.; forward assist and dust cover installed Does not come with BCG and Charging Handle. May be purchased separately.

Make your pistol build stand out with this unique upper. 12" rail with a flash can slightly hidden under it gives it a cool look.  - 10.5" 4150 CM M4 Barrel (parkerized) - .223 Wylde Chamber (shoots 5.56 or .223) - 1:8 Twist - 7075-t6 Mil Spec Aluminum Receiver - m4 Feed Ramps - Dust Cover - Forward Assist - 12" gen3 Slim Free Float Rail - Steel Barrel nut - .750 Gas Block - Carbine gas tube - Flash Can - 1/2-28 Barrel Threads Bcg, charging handle, other options available. Photo shows a charging handle but it's not included unless you select it from the menu.  

. AR-15 Mil-Spec Upper Receiver -Bundle with Dust Cover - Forward Assist $59.99 [CERAKOTE COLOR OPTION for an additional $10] $69.99 AR-15 Mil-Spec Upper Receiver (Stripped) - Made in U.S.A. -High quality and lightweight stripped Upper Receiver -Material: Aircraft grade Aluminum -Finish: Black Anodized Dust Cover [CERAKOTE] | Robins Egg | Sinper Gray | Red | Sig Pink | FDE | -Dust Cover, Spring, and Rod are constructed from 4150 Steel Forward Assist [CERAKOTE] | Robins Egg | Sinper Gray | Red | Sig Pink | FDE | -Constructed from 4150 Steel

PLEASE ALLOW 1-3 WEEKS FOR SHIPMENT- IN CERTAIN CASES, WE MAY SHIP SOONER DEPENDING ON STOCK LEVELS Upper Receiver: Billet A3  Barrel Length: 10.5"  Barrel Finish: Stainless Steel Twist Rate: 1:7 Chamber: .223/5.56 Wylde M4 Feed Ramps: Yes Muzzle Device: Linear Compensator Gas System Length: Pistol Gas Block Diameter: 0.750" Handguard: Pistol Length, Free Floating Bolt Carrier Assembly Included: Yes  Charging Handle: Extended Tactical Latch

Barrel - 16" 416R stainless steel contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 7.62x39, 1-10 rh twist. Bear Claw spiral flutes. Button rifled, 6 Grooves. .750 under gas block. 5/8-24 threads. Barrel is finished off with competition muzzle brake and crush washer. M4 feedramps. Carbine length gas system. A3 flat top upper receiver - made from certified 7075-t6 aluminum forgings. Black hardcoat anodized to gov. specs. Forward assist and dust cover installed. M4 feedramps.

Triton 16 inch M4 Match Keymod Upper Receiver http://www.doaarms.com/Triton-16-inch-M4-Match-Keymod-Upper-Receiver-p/tri16km.htm Details A Keymod Railed Free float M4 upper for a great price! Features

.223 WYLDE Upper Assembly, Standard Hand Guard, 16 Inch Black Nitride Barrel Bolt carrier group and charging handle included this upper assemble is Bear Creek arsenal ' s standard it features a mill spec upper, 1:7 twist parkerized barrel and is chambered .223 WYLDE. The BCA Brown Bear is the perfect upper for your next build. BCA DOES NOT recommend using steel cased ammo in our Assemblies or Rifles. Additional Information SKU UA223WCM41617(M)-SHG(FS) Weight 4.0000 Length 16 Profile Heavy Barrel Twist 1:7 Finish Black Nitride Material 4150 Chrome Moly Vanadium

Ghost Firearms Vital 16" Upper - Chambered in 5.56x45 NATO (5.56/.223) - A2 Birdcage Flash Hider - 16" 1:7 Twist 4150 M4 Barrel Black Nitride - Carbine Length Gas System  - Ghost Firearms 11" M-Lok Free Float Hand Guard - Ghost Mil-Spec 7075 T6 Upper Receiver - Mil-Spec Hard Coat Anodized 

Includes: · Assembled Upper Receiver · Enhanced Slim Keymod Rail · 18" .308 Stainless Steel Barrel · Low Profile Gas Block and Mid Length Gas Tube · Product comes assembled · This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons on top of this page Upper Features: · Billet upper receiver, DPMS style low profile · Precision machined to 308 low profile specs · M4 feedramps · Accepts standard DPMS .308 components

PLEASE ALLOW 1-3 WEEKS FOR SHIPMENT-IN CERTAIN CASES WE MAY SHIP SOONER DEPENDING ON PRODUCT STOCK LEVELS We also have updated the option of ordering this Upper with a Gold Linear Compensator!   Upper Receiver: Billet Slick Side  Barrel Length: 7.5"  Barrel Finish: Stainless Twist Rate: 1 in 8" Chamber: .223/5.56 Wylde M4 Feed Ramps: Yes Muzzle Device: Linear Compensator Gas System Length: Pistol Gas Block Diameter: 0.750" Handguard: Pistol Length, Free Floating Bolt Carrier Assembly Included: Yes  Charging Handle: Extended Tactical Latch

20″ Stainless Barrel – Satern/Liberty Medium Contour Rifle Length Gas 1-8 Twist 5R 5/8×24 Threaded Muzzle with Thread Protector .750″ OD Forward Assist – Strike Industries Dust Cover – Strike Industries 6.5 Grendel II Chamber 6.5 Grendel Type II Bolt (Phosphate) – Maxim Firearms 6.5 Grendel Bolt Carrier Group – Nitride Carrier Charging Handles – Strike Industries

The Can Cannon is a 100% legal soda can launcher for your AR-15 / M16 rifle. The Can Cannon is perfect for launching soda cans and other similarly sized objects such as tennis balls, paint cans, t-shirts, or the X Products Grappling Hook You can view and print the full BATF approval letter. The Can Cannon is a patent pending launching device for soda cans and other heavy, thin walled objects. A proprietary gas ported barrel and pressure tube reduce the exposure to high pressure gasses which could destroy relatively delicate projectiles.

17″ Grendel Hunter handguard. KeyMod or MLOK 20″ Fluted Stainless Barrel – Satern/Liberty Medium Contour Rifle Length Gas 1-8 Twist 5R 5/8×24 Threaded Muzzle with Thread Protector .750″ OD Forward Assist – Strike Industries Dust Cover – Strike Industries 6.5 Grendel II Chamber 6.5 Grendel Type II Bolt (Phosphate) – Maxim Firearms 6.5 Grendel Bolt Carrier Group – Nitride Carrier Charging Handles – Strike Industries * Receivers are hand lapped to ensure the barrels are true * Barrels are bedded to the receiver * Each bolt is headspaced to the barrel

Includes: · Assembled Billet Upper Receiver · Enhanced Handguard in black · 24" 6.5 Creedmoor Stainless Steel Barrel · Low Profile Gas Block and Rifle Length Gas Tube · Product comes assembled · This complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons. DPMS compatible. Upper Features: · Low profile solid billet aluminum · Precision machined and hardcoat anodized to Mil specs · M4 feedramps · Accepts standard DPMS .308 components

CMMG's Mk4 PDW, .22 LR Upper Group comes equipped with a RKM11 KeyMod free-floating handguard. The nitrided 4140 chromoly steel barrel features a medium-taper profile and 1:16 rate of twist. The M4-type upper receiver is made of forged 7075-T6 aluminum. The muzzle has an A2 compensator attached with 1/2"-28 threading. Made in USA. Item number#: IK-233655 SKU#: 22B8F26 ($449.99) UPC#: 815835016054 ($449.99)

The Gorilla MFG BATTALION GM-15 16.5” Rifle upper is designed as a fully Mil-spec compliant pistol series upper for every level of shooter. This pistol upper has the same level of quality and performance that you have come to expect from all of Gorilla MFG products Made In USA. It has been configured at a price range that is affordable to shooters of any budget without sacrificing features and quality. Each component is manufactured to Mil-spec standards and backed by Gorilla MFG Lifetime Warranty.

5.56 Upper Assembly, Standard Hand Guard, 16 Inch Parkerized Barrel Bolt carrier group and charging handle included this upper assemble is Bear creek arsenal ' s standard it feature a mill spec upper, 1/7 twist parkerized barrel and is chambered 5.56 NATO. The BCA Brown Bear is the perfect upper for your next build. BCA DOES NOT recommend using steel cased ammo in our Assemblies or Rifles.

READ DESCRIPTION:

USPA 18" MID LENGTH .223 WYLDE 1/8 BLACK NITRIDE 15" LIGHTWEIGHT K-Mod UPPER WITH BCG & CH Barrel Length: 18" Gas System: Mid-length Barrel Profile: A2 Style Barrel Steel: 416R Barrel Finish: BLACK NITRIDE Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 223 Wylde Twist Rate: 1:8 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: Low profile Muzzle Device: 3 Port Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: USPA 15" K-Mod Lightweight Rail Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto

Ar-15 7.62x39 Upper receiver assembly 16" M4 Carbine Length 16" barrel nitride with 10" Keymod Rail fde color Chamber - 7.62x39 (ak47 rounds not a 308) Barrel Twist - Choose from Menu Barrel Thread - 5/8x24 Barrel Steel -16" nitride barrel 4150 steel Flash Hider - A2 Flash Hider Handguard - 10" 6061 aluminum Keymod black Gas Block - Low Profile Gas Block Upper Receiver - A4 Flat-Top Upper Bolt Carrier Group - choose from menu Charging Handle - Choose from Menu Approx. Weight 4.5 LBS.

Looks like a good deal on some AR Parts! AR15 16" 1:7 twist, 4150 chrome moly, A2 Flash Hider, Mid length gas system, Bear Creek Arsenal Upper and barrel. 000000001617

Complete Upper no BCG or Charging handle Features and Specs: MMC Armory Pencil Barrel 1x8 twist Length: 16' Gas System: Carbine Gas block diameter: .750 Chamber: 556 Finish: Black Nitride Mil Spec Upper Reciever Forward Assist Dust Cover assembly Aluminum Gas Block .750 M-4 Flash hider 15" Trapezoid Handguard Carbine Gas Tube Upper is completely Assembled for you. Just attach to you lower add the Bolt Carrier Group and charging handle and go shoot !

Upper Receiver Mil- Spec USA MADE - by a mil spec manufacturer Comes with forward assist and dust cover assembly installed Hard Coat Anodized M4 Feed Ramps No T Marks

Ghost Firearms Vital 16" Upper Chambered in 5.56x45 NATO (5.56/.223) A2 Birdcage Flash Hider 16" 1:7 Twist 4150 M4 Barrel Black Nitride Carbine Length Gas System Ghost Firearms 11" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized

UPPER: -Forged 7075 T6 Aluminum -Type III Hardcoat Anodized -Made 100% in the USA! Charging Handle: -100% billet charging handle. -6061 Aluminum -Type III Hardcoat Anodized -Made 100% in the USA! GAS BLOCK: -Aluminum Low Profile Non-Adjustable Micro Gas Block .750 -Hardcoat Type III Anodized -Made 100% in the USA! END PLATE: -Made from precision cast black manganese phosphatized steel -Made 100% in the USA!

THESE ARE MULTI COLORED UPPERS COATED WITH DURACOAT. PLEASE REFER TO DURACOATS WEBSITE FOR COLOR CHART. GUNKOTE ADD 20$ KRYPTIC OR CAMO ADD 175$ ADD COLOR TOTAL OF TWO COLORS 30$ DISTRESSED 125$ ANY TWO COLORS ADDITIONAL LEAD TIMES MAY APPLY WITH OUT OF STOCK COLORS. 7-14 BUSINESS DAYS MATCHING SETS AVAILABLE ADD 75$ FOR MATCHING LOWER

9MM COMPLETE 4.5" KEYMOD UPPER Description: *The 9mm Complete Uppers are featured packed, utilizing top quality materials and finishes. From the 7075-T6 upper to the 4150 QPQ barrel, KVP Uppers are top of the *line quality at a fair price. Features include: *Forged 7075-T6 Upper with Door & Assist *KVP 4.5" 4150 QPQ 9mm Barrel *KVP Free Float 5" Konza Rail *8620 QPQ 9mm BCG *Compatible with Glock or Colt Magazines *KVP 1/2x36 Linear Comp *Ambi Charging Handle

CMMG's Mk4LE OR .22LR Upper Group is set up to accommodate your scope or red-dot sight. Great-looking M4-type two-piece handguard. The 16" barrel is made of 4140 chromoly steel and it has an accuracy-enhancing 1:16 rate of twist. Muzzle features a removable A2 compensator attached with 1/2"-28 threading. Forged 7075-T6 aluminum M4-type upper receiver. Covered by CMMG's lifetime quality guarantee. Made in USA. Item number#: IK-233653 SKU#: 22B7CC6 ($429.99) UPC#: 815835010342 ($429.99)

12 inch and 15 inch available on website.

Your choice of either a "7.5 or 10.5" Ghost Vital upper with Stainless Steel barrel (BCG & CH included!!) Chambered in 5.56x45 NATO (5.56/.223) A2 Birdcage Flash Hider (Black) 10.5" 1:7 Twist 416R M4 Stainless Steel Barrel Carbine Length Gas System Ghost Firearms 9" M-Lok Free Float Hand Guard Ghost Mil-Spec 7075 T6 Upper Receiver Mil-Spec Hard Coat Anodized Standard Bolt Carrier Group Charging Handle For more information on our uppers, click on this listing of your choosing to give you more specifications on the part.

Complete AR15 upper receiver, ready to pin to your AR15 lower! 16" m4 Contour 4150 Chrome Moly Barrel (Parkerized) .223 Wylde chamber (shoots 5.56 and .223) 1:8 Twist .750 Gas Block Carbine Length Gas System M4 Feed Ramps Dust Cover, Forward Assist 7075-T6 Aluminum Upper Receiver Free Float Aluminum Quad Rail A2 Flash Hider, 1/2-28 Threads M16 Bolt Carrier Group Charging Handle  Note: May or may not have some cosmetic blemishes. (scuffs, scratch in finish, tool marks, etc.)  Handguard cutout pattern may vary. Usually the cutouts will be round holes.      

Reformation Arms 16" Carbine-Length 556 Nato caliber Complete Upper Receiver assembly for AR15/M16 type Rifles. This is a COMPLETE Upper receiver assembly, everything except Sights or Optics. Specifications: Mil Spec M4 flat top upper receiver, Machined from a 7075 T6 Mil-Spec Forging with Mil-Spec Type III Hard coat Anodized finish, and M4 feed ramps. Barrel: 16" , With 1 in 7 Twist, Parkerized Finish The M16 carriers with Mil-Spec phosphate finish. Forged Mil-Spec carrier key, attached with Grade 8 hardware and Properly staked. HP/MP Tested Bolt

Ar15 Mil Spec Stripped a3/a4 Upper Receiver - 7075-t6 Forged Aluminum - Flat Top Picatinny Rail - Dust cover and forward assist capability - M4 Feed Ramps - Black Anodized  Made in USA

16" 416r Stainless m4 Barrel 1:7 Twist M4 Feed Ramps 1/2-28 Barrel Threads 10" Gen3 Slim Rail 7075-T6 Mil Spec Aluminum receiver Dust Cover, Forward Assist A2 Flash Hider BCG & Charging handle available separately or as an upgrade. *Pictured with optional Spectre flash hider and 12" rail. Standard with 10" and a2.

The Gray Badger Firearms Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver. This receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door and Barrel Nut. 16″, 1/8 Barrel with carbine length gas system and 4 prong phantom flash hider. Chambered in 5.56mm NATO. Bolt carrier group and charging handle included. Free ambidextrous charging handle upgrade upon request! 10″ handguard Carbine length gas system.

10 Pack of Stripped A3's W/M4 Feeds 7075 Aluminum Type III Hardcoat Anodized RECEIVE FREE TACTICAL CHARGING HANDLE WITH EACH PURCHASE OF 10 PACK FROM THIS DEAL!

NEW-BUNDLE AND SAVE COMBO: AR-15 STRIPPED A3 UPPER RECEIVER W/M4 FEEDS "FORGING" AND BILLET AR-15 CHARGING HANDLE W/EXTENDED LATCH Upper: -Forged 7075 T6 Aluminum -Type III Hardcoat Anodized -Made 100% in the USA! Charging Handle: 100% billet charging handle. 6061 Aluminum Type III Hardcoat Anodized Made 100% in the USA!

18″ Stainless Barrel Medium Contour Mid Length Gas 1-8 Twist 5R 5/8×24 Threaded Muzzle with Thread Protector .750″ OD 16.5″ Free Float KeyMod Hand Guard Forward Assist – Strike Industries Dust Cover – Strike Industries 6.5 Grendel II Chamber 6.5 Grendel Bolt Carrier Group Charging Handle – Strike Industries * Receivers are lapped to ensure the barrels are true * Each bolt is headspaced to the barrel * All uppers are test fired * Product pictured with Bolt Carrier Group and Extended Latch Charging Handle