Heckler & Koch MR762 A4 Upper Receiver, 308 Winchester/762NATO, 13 Barrel, Threaded 5/8X24, M-LOK Handguard, Anodized Finish, Black, Adjustable Gas Block, Includes Bolt Carrier Group, Buffer Weight, and Buffer Spring 51001919
Heckler & Koch
MR762 A4 Upper Receiver
51001919
$2680.68
Ships from Warehouse
FAXON URSSB556-SS-W ARAK21 16 556 COMP UPPER TNG
Faxon Firearms
URSSB556SSW
$1131.31
Ships from Warehouse
FAXON URSSB556-SS-MB ARAK21 16 556 COMP UPPER MB
Faxon Firearms
URSSB556SSMB
$1083.12
Ships from Warehouse
ZAFFIRI 17.5.UPK UPPER PARTS KIT GLK 17/34 G5
Zaffiri Precision
UPK
17.5.UPK
$89.99
Ships from Warehouse
Wraithworks Billet Slick Side AR15 Upper Receiver Black No Forward Assist or Brass Deflector
WRAITHWORKS
WARP15-UP-A
$72.29
In-Store Today
Timber Creek Outdoors TCOEKPPA Enforcer Complete Build Kit Purple Anodized for AR-15
Timber Creek Outdoors
Enforcer
TCOEKPPA
$599.99
Ships from Warehouse
Heckler & Koch MR556 A4 Upper Receiver, 223 Remington/556NATO, 16.5 Barrel, Threaded 1/2X28, M-LOK Handguard, Anodized Finish, Black, Fits AR-15 Lower Receivers, Includes Bolt Carrier Group, Charging Handle, Buffer Weight and Buffer Spring 51000384
Heckler & Koch
51000384
$4070.95
Ships from Warehouse
TacFire AR Build Kit 9mm Luger 7.50 Barrel Black for AR Platform
Tacfire
AR Build Kit
SSPK9MMLPK7
$318.09
Ships from Warehouse
TacFire SSRK300LPK AR Build Kit Rifle 300 Blackout AR Platform Black Nitride Aluminum 1/2-28 tpi *Sports South Exclusive.
Tacfire
AR Build Kit
SSRK300LPK
$354.21
Ships from Warehouse
TacFire SSPK45ACPLPK AR Build Kit Pistol 45 ACP AR-10 Black Nitride Steel 5/8-24 tpi *Sports South Exclusive.
Tacfire
AR Build Kit
SSPK45ACPLPK
$369.43
Ships from Warehouse
TacFire SSPK300LPK10 AR Build Kit Pistol 300 Blackout AR Pistol Platform Black Parkerized Steel 5/8-24 tpi*Sports South Exclusive.
Tacfire
AR Build Kit
SSPK300LPK10
$468.02
Ships from Warehouse
TacFire BU-9MM-16 Rifle Upper Assembly 9mm Luger Caliber with 16 Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
Tacfire
Rifle Upper Assembly
BU9MM16
$311.73
Ships from Warehouse
TacFire BU-9MM-10 Pistol Upper Assembly 9mm Luger Caliber with 10 Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
Tacfire
Pistol Upper Assembly
BU9MM10
$325.34
Ships from Warehouse
TacFire BU-556-7 Pistol Upper Assembly 5.56x45mm NATO Caliber with 7 Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
Tacfire
Pistol Upper Assembly
BU5567
$284.50
Ships from Warehouse
TacFire BU30818 Rifle Upper Assembly 308 Win 18 Black Nitride Barrel 7075-T6 Aluminum Black Anodized Receiver M-LOK Handguard for AR-Platform
Tacfire
Rifle Upper Assembly
BU30818
$461.47
Ships from Warehouse
TacFire BU30816 Rifle Upper Assembly 308 Win Caliber with 16 Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
Tacfire
Rifle Upper Assembly
BU30816
$461.47
Ships from Warehouse
TacFire BU-300-10 Pistol Upper Assembly 300 Blackout Caliber with 10 Black Nitride Barrel, Black Anodized 7075-T6 Aluminum Receiver & M-LOK Handguard for AR-Platform Includes Bolt Carrier Group
Tacfire
Pistol Upper Assembly
BU30010
$298.12
Ships from Warehouse
Rise Armament RA6ARCCUGRY18 Upper Receiver 6 ARC 18 Grey Cerakote Barrel Aluminum
Rise Armament
RA6ARCCUGRY18
$999.00
Ships from Warehouse
CMMG 28B940CTNG Dissent 22 ARC 16.10 6061-T6 Aluminum
Cmmg
Dissent
28B940CTNG
$1203.60
Ships from Warehouse
Information