UPPER RECEIVERS

Aero Precision M4E1-T, AR15 Complete Upper, 223 Remington/556NATO, 14.5" Barrel, 1:7 Twist, Mid Length Gas System, ATLAS R-ONE 12.7" M-LOK Handguard, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700714M5

Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 14.5" Barrel with VG6 Precision GAMMA 556 SL Pinned and Welded (Bringing the Length to 16"), 12" M-LOK ATLAS R-ONE Handguard, Mid Length Gas System, Anodized Finish, Black APAR700704M5V38

Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR700315M7

Aero Precision M5 Complete Upper, 6.5 Creedmoor, 20" Barrel, 1:8 Twist, Rifle Length Gas System, Anodized Finish, Black, Does Not Include BCG or Carry Handle APAR538105M45

Aero Precision M5 Complete Upper 6.5 Creedmoor, 20" Barrel, 1:8 Twist, Rifle Length Gas System, Cerakote Finish, Flat Dark Earth, Does Not Include BCG or Charging Handle APAR538115M45

The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum this stripped upper is precision machined to accept standard .308 components. Match this with our M5 .308 lower receiver for a solid and...

Type: Semi-Complete Caliber: 308 Win Sights: None, Optic Ready Barrel Length: N/A Receiver...

Type: Semi-Complete Caliber: 308 Win Sights: None, Optic Ready Receiver Description: 7075-T6 Aluminum Receiver...

Type: Complete Gas Impingement Caliber: 308 Win,7.62 NATO Sights: None, Optic Ready Barrel Length: 18" Barrel Material:...

Type: Complete Gas Impingement Caliber: 308 Winchester/7.62 NATO Sights: None, Optic Ready Barrel Length: 16" Barrel Material:...

Type: Complete Caliber: 308 Win Sights: Optic Ready Barrel Length: 18" Barrel Material:...

Type: Complete Caliber: 6.5 Creedmoor Sights: None, Optic Ready Barrel Length: 20" Barrel Material:...

Type: Complete Gas Impingement Caliber: 308 Winchester/7.62 NATO Sights: None, Optic Ready Barrel Length: 16" Barrel Material:...

Type: Complete Gas Impingement Caliber: 308 Win,7.62 NATO Sights: None, Optic Ready Barrel Length: 18" Barrel Material:...

Type: Complete Gas Impingement Caliber: 308 Win,7.62 NATO Sights: None, Optic Ready Barrel Length: 18" Barrel Material:...

Type: Complete Caliber: 6.5 Creedmoor Sights: None, Optic Ready Barrel Length: 20" Barrel Material:...

Type: Semi-Complete Action: 308 Win Barrel Length: 18" Capacity: 4150 Chrome Moly Vanadium Steel Hammer Style:...

Type: StrippedCaliber: Multi-CaliberSights: None, Optic ReadyBarrel Length: N/AReceiver Description: A3

Type: Semi-Automatic Gun Model: AR-15 Gun Type: AR Platform Caliber: Multi-Caliber Material: 7075 T6...

Type: Semi-Automatic Gun Model: AR-15 Gun Type: AR Platform Caliber: Multi-Caliber Material: 7075 T6...

Type: Lower and Upper Receiver Gun Model: M5 Gun Type: AR Platform Caliber: 308 Winchester/7.62 NATO Material: 7075 T6...

Type: Lower and Upper Receiver Gun Model: M5 Caliber: 308 Winchester/7.62 NATO Material: 7075 T6 Aluminum Finish: Black...

Our upper parts kit includes the parts you need to assemble your M5 (.308) Upper Receiver. Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod Ejection Port Cover Spring

Features: M4 Feedramps .250 takedown pin holes No forward assist provisions Port door installed Includes: AR15 Assembled Upper Receiver Without Forward Assist in FDE Cerakote SPECS Specs Made In America? Yes Platform AR15 Material Machined...

Features: M4 Feedramps .250 takedown pin holes Laser engraved T-marks "A" portion of Aero Logo on Tang Includes: AR15 Stripped Upper Receiver in Anodized Black SPECS Specs Made In America? Yes Platform AR15 Material Machined from 7075-T6...

Features: M4 Feedramps .250 takedown pin holes Includes: AR15 Stripped Upper Receiver in Burnt Bronze SPECS Specs Made In America? Yes Platform AR15 Material Machined from 7075-T6 forged aluminum Finish Burnt Bronze Cerakote ...

AEROPRECISION M4E1 ASSEMBLED UPPER THREADED THUNDER RANCH

M4E1 Complete Upper 7.5" 5.56 Barrel Quantum 7" M-LOK HG - Anodized Black

M4E1 Enhanced Assembled Upper Receiver Enhanced Handguard of choice 8" .300 Blackout CMV Barrel Low Profile Gas Block and Pistol Length Gas Tube Product comes assembled This assembly does not include BCG or Charging Handle The muzzle brake that comes...

AEROPRECISION M4E1 STRIPPED UPPER RECEIVER ANODIZED FDE

AEROPRECISION M4E1-T COMPLETE UPPER 10" BARREL 300BLK

AEROPRECISION M4E1-T COMPLETE UPPER 11.5" 5.56 BARREL

Aero Precision M4E1 AR15 Complete Upper, 223 Remington/556NATO, 16" Barrel, 1:7 Twist, ATLAS S-ONE Handguard, Mid Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700305M7

Aero Precision M4E1-T, AR15 Complete Upper, 300 Blackout, 8" Barrel, 1:7 Twist, Pistol Length Gas System, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR700701M1

The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum this assembled upper is precision machined to accept standard .308 components and is the perfect upper for your big...

Aero Precision M5 Complete Upper, 308 Winchester, 16" Barrel, 1:10 Twist, Rifle Length Gas System, ATLAS S-ONE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle APAR538705M22

Features: Port door opening has been enlarged to fit .458 SOCOM and other similar rounds (.450 Bushmaster, .50 Beowulf, etc.) Works with AR15 lower receivers .250 takedown pin holes "XL" portion of Aero Logo on Tang Compatible with AR15 port door and...

Type: Complete Caliber: 5.56x45mm NATO Sights: None, Optic Ready Barrel Length: 16" Barrel Material:...

Caliber: 5.56x45mm NATO Barrel Length: 16" Barrel Material: 4150 Chrome Moly Vanadium Steel Twist: Semi-Auto ...

Type: Complete Caliber: 5.56x45mm NATO Sights: Optic Ready Barrel Length: 10.50" Barrel Material:...

450 Bushmaster Carbine Complete Upper

MADE FROM BILLET AIRCRAFT QUALITY ALUMINUM CEREKOTE FINISH WITH LASER ENGRAVED T-MARKS. INCLUDES FORWARD ASSIST AND EJECTION PORT COVER SHIPS WITH T-HANDLE.

MADE FROM BILLET AIRCRAFT QUALITY ALUMINUM CEREKOTE FINISH WITH LASER ENGRAVED T-MARKS. INCLUDES FORWARD ASSIST AND EJECTION PORT COVER SHIPS WITH T-HANDLE.

APF UPPER RECEIVER IS MACHINED FROM 7075 T6 ALUMINUM FORGING HARD COAT ANODIZED T MARKINGS WITH M4 FEED RAMPS.

.50 Beowulf Upper Kit DIY. Includes complete upper receiver gas block dowel pins gas tube 16 threaded barrel with thread protector and complete BCG with bolt.

ALEXANDER AR15 DIY 18" UPPER KIT 6.5 GRENDEL

ALEXANDER AR15 STANDARD UPPER 300AAC 16" BLACK

Type: Semi-Complete Caliber: 50 Beowulf Sights: Optic Ready Barrel Length: 16" Twist: 1:20" ...

Caliber: 6.5 Grendel Sights: Optic Ready Barrel Length: 16" Barrel Material: Stainless Steel ...

Flat-top receiver with 12-inch barrel and carbine-length A2-type handguard. 1:20 twist rate. Direct impingement operating system. Complete upper receiver comes with 49/64-20 TPI threaded muzzle. This upper receiver assembly is intended for use with a...

Caliber: 6.5 Grendel Sights: None, Optic Ready Barrel Length: 18" Twist: 1:8" Barrel Finish:...

Flat top receiver 16.5 chrome moly barrel 1:20 twist rate G10 composite free-floating handguard and a low-profile gas block. Direct impingement operating system. Ships with one 7-round magazine. This unit is 100% complete and is compatible with any...

The Alexander Arms .17 HMR AR-15 upper receiver assembly is offered standard with an 18 stainless steel button-rifled 1:10 twist barrel with straight flutes muzzle threaded 1/2-28 TPI RH for standard .223/5.56 muzzle devices. The standard handguard is...

ALEXANDER UPPER RECEIVER AR15 .17HMR 18" S/S FLUTED W/KIT

This Upper Features: - 18 Straight Flute Barrel - 1:9 Twist Rate - 1/2-28RH Threading - A2 Flash Hider - LAR Alexander Arms Branded Hand Guard - Standard Charging Handle - Blowback Operating System - Black Anodized Finish - Two 10-round magazines - Parts...

ALEXANDER UPPER RECEIVER AR15 AWS .50 BEOWULF THREADED

ALEXANDER UPPER RECEIVER AR15 LITE 6.5 GRENDEL 18" FLUTED

ALEXANDER UPPER RECEIVER AR15 PISTOL .50 BEOWULF 12" TB BLK

ALEXANDER UPPER RECEIVER AR15 PISTOL .50 BEOWULF 12" TB BLK

ALEXANDER UPPER RECEIVER AR15 PISTOL .50 BEOWULF 12" TB BLK

ALEXANDER UPPER RECEIVER KIT .50 BEOWULF 12" THREADED

ALEXANDER UPPER RECEIVER KIT .50 BEOWULF 16" THREADED

Type: Complete Caliber: 50 Beowulf Sights: None, Optic Ready Barrel Length: 16" Twist: 1:20" ...

Type: Complete Caliber: 6.5 Grendel Sights: Optic Ready Barrel Length: 16" Twist: 1:8" ...

The Galil design takes the best features of the AK-47and ADDS the upgrades required by the Israeli Military. The 5.56X45 Galil was designed after the venerable AK-47 as a tougher and more accurate rife for desert operations. - Model: Galeo - Receiver:...

ATI UPPER .450 BUSHMASTER 16" BBL 15" KEYMOD RAIL BLACK

AND Upper Reciever Parts Kit

7.5" Complete Upper (Minus BCG and Charging Handle)

Caliber: 6.5 Grendel Sights: None, Optic Ready Barrel Length: 16" Barrel Material: 4150 Chrome Moly Vanadium Steel ...

Anderson 16 M4 Complete Upper With 15 Keymod Forearm; Carbine length gas set up M4 CONTOUR WITH A 1-8 TWIST S16 M4 contour barrel Chambered 5.56 NATO With Gas Hole drilled and parkerized finish. Anderson Keymod Hand Guard Rifle Length Anderson...

Anderson s AOR Complete upper: Anderson s AOR Complete upper: comes with 16 M4 1-8 twist barrel 7075 T6 Forged Upper Receiver A2 HandGuard A2 Flash Hider Standard Charging Handle and BCG.

Anderson s AOR 16 6.5 Grendel Complete upper: Comes with 16 6.5 Grendel barrel 1-8 twist carbine gas system 5/8-24 threads 7075 T6 Forged Upper Receiver A2 Plastic Carbine HandGuard 308 A2 Flash Hider Standard Charging Handle and 6.5 BCG.

Anderson 20 Upper with NO BCG or Charging handle. Comes with a 20 HBAR Barrel (heavy barrel) gun-barrel-certified 4140 chrome moly steel with M4 barrel extension. Chambered in 5.56/ .223 with gas hole drilled and parkerized A2 Flash hider Forged...

Anderson’s AOR Complete upperIncludes: 16” M4 1-8 twist barrel, 7075 T6 Forged Upper Receiver, A2 HandGuard, A2 Flash Hider, Standard Charging Handle, and BCG

Anderson RF85 16 300 Blackout Complete Upper - M4 contour barrel 1-7 twist - Forged Upper Receiver - Anderson AM-66-FF-MGSL16-8.75 free float - Anderson Low Pro Gas Block - Knight Stalker Flash Hider - 1 long rail and 1 short rail - Standard Charging...

The ANDERSON AR-15 Stripped Upper Receiver (AR15A3UPFOR) is the ideal choice for your next black rifle or pistol build. This lower features a mil-spec 7075 T6 aluminum forging and is hard coat anodized black. The markings are AM-15 CAL .223 / 5.56 mm but...

M4 contour barrel - 10.5 barrel - 1-7 twist - Charging handle and complete bolt carried group - Anderson low profile gas block - Knight Stalker flash hider - Anderson 8.75 free float - Forged upper receiver - 1 long rail

Anderson s AOR Complete upper: Anderson s AOR Complete upper: comes with 16 M4 1-8 twist barrel 7075 T6 Forged Upper Receiver A2 HandGuard A2 Flash Hider Standard Charging Handle and BCG.

Anderson s Complete upper minus charging handle and BCG: Comes with M4 contour barrel 1-8 twist Forged Upper Receiver Anderson AM-66-FF-MGSL16-8.75 free float Anderson Low Pro Gas Block Knight Stalker Flash Hider 1 long rail and 1 short rail. - Weight:...

24 416 Stainless Steel Fluted Barrel - Forged A3 Upper Receiver - Anderson AM-66-FF-VARMIT Free Float - Low Profile Gas Block - Rifle Gas Tube - Tactical Charging Handle - M16 BCG - 11 degree Target Crown - Chambered in 5.56

This is a Mil Spec complete upper receiver from Anderson Manufacturing. Ejection port cover assembly - Forward assist assembly - T-marked Picatinny rail - Charging handle - M4 feed ramps - Forward assist - Dust cover

UPC Code: 712038922406 Manufacturer: ANDERSON MANUFACTURING Item ID: ANDED2-K100-A000-0P Description: made from high quality aluminum with precision manufacturing processes. Anderson Manufacturing's...

Complete Upper Assy. AM-15 KM-CT1 .224 Valkyrie 18 Mid-Length - RECEIVER: Standard Anodized Black - BARREL: .224 Valkyrie 18 1:7 M4 Medium Contour - Material & Finish: 4140 chromoly - MUZZLE DEVICE: Knight Stalker - GAS SYSTEM: Low Profile Steel Gas...

AM-66-FF MGSL 16-8.75 free-float barrel - Forged Upper receiver - Knight Stalker Flash Hider - Low Pro gas block - 1 long 1 short rail - 1:10 twist

Anderson Upper Combo: This includes an Anderson s 16 300 Blackout AOR Complete Upper and an Anderson 16 AOR .223/5.56 Upper: - Anderson 300 Blackout Upper comes with 16 300 Blackout Barrel. 1-7 twist. Phosphate Finish Carbine Gas Set Up 5/8-24...

Features: COUNTRY OF MANUFACTURE: United States FEDERAL FIREARM LICENSE REQUIRED FOR PURCHASE: No UPPER RECEIVER MATERIAL: Forged 7075 T6 Aluminum RECEIVER FINISH: Type 3 Hard Anodized Black RF-85 TREATED: Non-treated BOLT CARRIER FINISH: Nitride BOLT...

Angstadt Arms complete upper receiver assembly is ready to run out of the box with a sound suppressor! This pistol upper features a 9mm 3-lug muzzle brake Blastwave blast shield and Radian Weapons Ambidextrous charging handle. Compatible with any 9mm...

Angstadt Arms complete upper receiver pistol assembly is ready to run out of the box with any 9mm AR-15 lower receiver. Featuring the same high quality parts that go into are UDP-9 pistol, this completed upper receiver is compatible with both GLOCK® and...

Complete 9mm upper receiver pistol assembly with 4.5″ barrel and 4″ hand guard. Ready to run with any 9mm AR-15 dedicated lower receiver.Includeds 9mm BCG and Charging handle. Angstadt Arms complete upper receiver pistol assembly is ready to run out of...

Angstadt Arms complete upper receiver assembly is ready to run out of the box with a sound suppressor! This pistol upper features a 9mm 3-lug muzzle brake, Blastwave blast shield and Radian Weapons Ambidextrous charging handle. Compatible with any 9mm...

ANGSTADT UPPER RECEIVER PISTOL 9MM 10.5" M-LOK BLACK

Angstadt Arms 0940 UDP Upper, 9MM, 6" Barrel, Black, Includes 9MM BCG and Charging Handle AAUT009006Specifications

Overall barrel length = 11.9 (6 Barrel and 5.9 Core) requires 1 tax stamp - Can be installed on any 9mm dedicated lower receiver (GLOCK or Colt style) - 9mm AR-15 Black nitride bolt carrier group - Mil-Spec charging handle - ODIN Works 9.5 free...

Angstadt Arms MDP9, 9MM, 6" Barrel, Complete Roller Delay Upper Assembly, Surpressor Ready AAUMDP0906