“YHM A3 UPPER RECEIVER ASSY BLK” has been added to your cart. View cart
Show sidebar
Show 9 12 18 24
Filters

CMMG UPPER GROUP RESOLUTE MK4 – 5.56X45 16.1″ NO BCG/C HANDLE

CMMG

In stock

$512.00
Add to cart

CMMG UPPER GROUP RESOLUTE MK4 – 300AAC 16.1″ NO BCG/C HANDLE

CMMG

In stock

$512.00
Add to cart

STERN DEF. PISTOL UPPER 9MM – 8.5″ BBL. 10″ M-LOK RAIL

Stern Defense

In stock

$499.00
Add to cart

AERO PRECISION M4E1T COMPLETE – UPPER 11.5″ 5.56 BARREL

Aero Precision

In stock

$485.00
Add to cart

RADICAL UPPR 762X39 16″ 1-10 MLOK BL

Radical Firearms

In stock

$462.00
Add to cart

RADICAL UPPR 556 16″ 1-7 MLOK BLK

Radical Firearms

In stock

$462.00
Add to cart

AERO CMPLT UPPER 5.56 16″ MOE FDE

Aero Precision

In stock

$442.00
Add to cart

Aero Precision AR15 Barreled Upper 16″ 5.56 M4 Carbine Barrel w/FSB & M4 Handguard

Aero Precision

In stock

$405.00
Add to cart

Tacfire Complete Upper with BCG .300 Blackout 16″ Black

TacFire

In stock

$384.00
Add to cart

Tacfire AR-15 Complete Upper .300 Blackout 10″ Barrel Black with Bolt Carrier Group

TacFire

In stock

$369.00
Add to cart

Tacfire AR-15 Complete Upper 5.56 NATO 5″ Barrel Black with Bolt Carrier Group

TacFire

In stock

$369.00
Add to cart

Tacfire Complete Upper with BCG .45 ACP 10″ Black

TacFire

In stock

$369.00
Add to cart

Tacfire AR-15 Complete Upper 5.56 NATO 16″ Barrel Black with Bolt Carrier Group

TacFire

In stock

$354.00
Add to cart

Tacfire AR-15 Complete Upper 5.56 NATO 7″ Barrel Black with Bolt Carrier Group

TacFire

In stock

$323.00
Add to cart

CHIAPPA M4-22 G2 UPPR 22LR 16″ 28RD

Chiappa Firearms

In stock

$322.00
Add to cart

SPIKE’S BILLET UPPER GEN2 MILSPEC

Spikes Tactical

In stock

$253.00
Add to cart

BATTLE ARMS AR9 PISTOL CALIBER – UPPER RECEIVER BILLET BLACK

Battle Arms Development

In stock

$239.00
Add to cart

Aero Precision M5E1 Enhanced Assembled Upper Receiver – Anodized Blk

Aero Precision

In stock

$219.99
Add to cart

SCO SCO15 UPPER RECEIVER BLK

Silencer Co

In stock

$219.00
Add to cart

SANTAN STT-15 PILLAR UPPER RECEIVER

San Tan Tactical

In stock

$213.00
Add to cart

AR15 Upper

Sharps Bros

In stock

$198.83
Add to cart

SHARPS SBUR04 BILLET UPPER

Sharps Bros

In stock

$194.70
Add to cart

BOOTLEG BILLET AR 15 UPPER REC ASSMB

Bootleg

In stock

$191.00
Add to cart

FORTIS BILLET UPPER RECEIVER

Fortis Manufacturing

In stock

$189.95
Add to cart

ODIN UPPER RECEIVER BILLET FDE – AR-15 NO FOWARD ASSIST

Odin Works

In stock

$189.00
Add to cart

YHM STRIPPED BILLET UPPER – RECEIVER FOR AR-15

Yankee Hill Machine

In stock

$184.00
Add to cart

ODIN BILLET UPPER RECEIVER BLACK

Odin Works

In stock

$174.00
Add to cart

Aero Precision M5 Threaded Stripped Upper Receiver – Anodized Black

Aero Precision

In stock

$169.99
Add to cart

BALLISTIC BA ENHCD AR 15 UPPR RCVR

Ballistic Advantage

In stock

$159.99
Add to cart

AERO M4E1 ASSEMBLED UPPER BLACK

Aero Precision

In stock

$159.99
Add to cart

BCM UPPER REC ASSEMBLY FT M4

Bravo Company Mfg / BCM

In stock

$155.00
Add to cart

CMMG Upper Receiver Assembly for Mk4/ AR15 Armor Black

CMMG

In stock

$155.00
Add to cart

LUTH AR UPPER RCVR ASMB W/CHARG HNDL

In stock

$140.95
Add to cart

AERO PRECISION M4E1 STRIPPED – UPPER RECEIVER ANODIZED BLACK

Aero Precision

In stock

$135.00
Add to cart

YHM A3 UPPER RECEIVER ASSY BLK

Yankee Hill Machine

In stock

$134.00
Add to cart

GUNTEC AR15 STRIPPED BILLET – UPPER RECEIVER BLACK

Guntec USA

In stock

$131.00
Add to cart

GUNTEC AR15 STRIPPED BILLET – UPPER RECEIVER FDE

Guntec USA

In stock

$129.00
Add to cart

AERO PRECISION AR15 ASSEMBLED – UPPER RECEIVER ANODIZED BLACK

Aero Precision

In stock

$124.99
Add to cart

BALLISTIC BA AR 15 UPPR RCVR

Ballistic Advantage

In stock

$124.99
Add to cart

LBE UPPER W/FRWRD ASSIST AND EJECTIO

LBE Unlimited

In stock

$124.00
Add to cart

FAXON 338 ARC UPPER RECEIVER – FOR 338 ARC BARRELS

Faxon Firearms

In stock

$116.00
Add to cart

LUTH AR STRIPPED A2 UPPER BLACK

Luth-AR

In stock

$115.00
Add to cart

ZEV AR-15 Aluminum Forged Upper Receiver

ZEV

In stock

$115.00
Add to cart

LUTH AR A3 UPPER RECEIVER

Luth-AR

In stock

$110.87
Add to cart

Upper Receiver Sub-Assy.AM-15W/Standard Charging HandleBlk [Retail Pkg)

Anderson Manufacturing

In stock

$110.00
Add to cart

SPIKE’S FLAT TOP UPPER 9MM BLK

Spikes Tactical

In stock

$108.00
Add to cart

AERO AR15 STRIPPED UPPER BLACK

Aero Precision

In stock

$104.99
Add to cart

TacFire Stripped Upper Receiver for AR-15 5.56x45mm

TacFire

In stock

$82.00
Add to cart