Whether you're upgrading performance or starting a new build, each part is vetted for reliability and compliance.
BRO BRO-MLR-ABLK BRO MILLED LOWER REC CERAKOTE
Black Rain Ordnance
MLR
BROMLRABLK
$151.43
Ships from Warehouse
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
Great Lakes Firearms & Ammunition AR-15 Stripped Lower Receiver — Aluminum Black
Great Lakes Firearms
GL15 BLK-S
GL15 BLK-S
$99.98
In-Store Today
WLA WLA-UPR-2001-01 AR15 UPPER RECEIVER FORGED
VKTR Industries
WLAUPR200101
$106.25
Ships from Warehouse
Wilson Combat TRLOWERKB15 Lower Receiver Kit Rifle Universal
Wilson Combat
TR-LOWERK-B15
TRLOWERKB15
$57.95
Ships from Warehouse
FAXON URSSB556-SS-W ARAK21 16 556 COMP UPPER TNG
Faxon Firearms
URSSB556SSW
$998.78
Ships from Warehouse
FAXON URSSB556-SS-MB ARAK21 16 556 COMP UPPER MB
Faxon Firearms
URSSB556SSMB
$998.78
Ships from Warehouse
American Defense Mfg. UIC BILLET, Semi-automatic, Stripped Lower Receiver, 223 Remington/556NATO, Anodized Finish, Black, Includes Installed Ambidextrous Magazine Release and Bolt Catch AD-UICLS-BLK
American Defense Mfg
UIC15
AD-UICLS-BLK
$402.04
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
True Precision TP22 Receiver — .22 LR, 7075 Aluminum Construction | 10/22 Compatible Receiver | TP-1022CMPRC-BLSS
True Precision
TP22
TP-1022CMPRC-BLBL
$480.39
In-Store Today
Information