Whether you're upgrading performance or starting a new build, each part is vetted for reliability and compliance.
BCM GUNFIGHTER LWR GRP RMS SPMD1 FDE
Bravo Company
BCM
LRG-RMS-STK-MOD-1-SPMD-FDE
$599.00
Ships from Warehouse
BCM GUNFIGHTER LWR GRP RMS SPMD1 BLK
Bravo Company
BCM
LRG-RMS-STK-MOD-1-SPMD-BLK
$599.00
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
DPMS DP51655155946 KITTY KAT 556 7.5 C7 UPPER
Dpms
DPMS KITTY KAT 7.5IN C7 FSB COMPLETE UPPERS 5
DP51655155946
$521.53
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-MB ARAK21 16 556 COMP UPPER MB
Faxon Firearms
URSSB556SSMB
$1131.31
Ships from Warehouse
DPMS DP51655189388 KITTY KAT 300BO 7.5C7 UPPER
Dpms
DPMS KITTY KAT 7.5IN C7 FSB COMPLETE UPPERS 3
DP51655189388
$535.87
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
Lead & Steel Llc ARC-13-URG-ODG All-Rounder Carbine Upper Receiver 5.56
LEAD & STEEL LLC
All-Rounder Carbine
ARC13URGODG
$601.20
Ships from Warehouse
Larue Tactical LT15X01BLK Stripped Lower Receiver
LaRue Tactical
Stripped
LT15X01BLK
$275.49
Ships from Warehouse
Timber Creek Outdoors GLPKD Greyman Lower Parts Kit AR-Platform Desert
Timber Creek Outdoors
Greyman
GLPKD
$95.99
Ships from Warehouse
Timber Creek Outdoors GLPKBL Greyman Lower Parts Kit AR-Platform Black
Timber Creek Outdoors
Greyman
GLPKBL
$95.99
Ships from Warehouse
Stern Defense 010UPPERRECIEVERKKP Upper Receiver 7075-T6 Aluminum Anodized Receiver for AR15
Stern Defense
010UPPERRECIEVERKKP
$109.00
Ships from Warehouse
Timber Creek Outdoors TCOEKRE Enforcer Complete Build Kit Robin's Egg Blue for AR-15
Timber Creek Outdoors
Enforcer
TCOEKRE
$599.99
Ships from Warehouse
Tapco TAP22037 Lower Parts Kit AR-15 Platform Black
Tapco
MULTI
TAP22037
$45.43
Ships from Warehouse
Radian Weapons R0428 Model 1 Builder Kit 10 Magpul M-LOK Handguard
Radians
Model 1
R0428
$1254.95
Ships from Warehouse
Radian Weapons R0430 Model 1 Builder Kit 10 Magpul M-LOK Handguard
Radians
Builder Kit
R0430
$1254.95
Ships from Warehouse
Radian Weapons R0427 Model 1 Builder Kit 10 Magpul M-LOK Handguard
Radians
Builder Kit
R0427
$1254.95
Ships from Warehouse
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