Whether you're upgrading performance or starting a new build, each part is vetted for reliability and compliance.
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
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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-556-10 Pistol Upper Assembly 5.56x45mm NATO 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
BU55610
$298.12
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 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 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
Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed 9mm 5.85 Black Type III Hard Coat Anodized Barrel
Angstadt Arms
MDP-9
AAUMDP0906
$1655.00
Ships from Warehouse
Rise Armament RA6ARCCUGRY18 Upper Receiver 6 ARC 18 Grey Cerakote Barrel Aluminum
Rise Armament
RA6ARCCUGRY18
$999.00
Ships from Warehouse
RRA 350L0326 350 LEGEND CAR SS HALFHP UPPER
Rock River Arms
LAR-15M
350L0326
$650.59
Ships from Warehouse
Radian Weapons R0847 A-DAC 15 Lower Receiver SBA3 Flat trigger Radian Black
Radian Weapons
A-DAC 15
R0847
$1144.95
Ships from Warehouse
Birchwood Casey UPPRVISE-BLOCK Vise Block for AR-15 Upper Receiver
Birchwood Casey
Vise Block
UPPRVISEBLOCK
$33.72
Ships from Warehouse
BCM LRGSTKMOD0FDE BCM Lower MOD 0 Multi-Caliber 7075-T6 Aluminum Black Cerakote Synthetic Flat Dark Earth Pistol Grip & Stock for AR-Platform
Bravo Company
BCM
LRGSTKMOD0FDE
$516.73
Ships from Warehouse
CMMG 28B940CTNG Dissent 22 ARC 16.10 6061-T6 Aluminum
Cmmg
Dissent
28B940CTNG
$1203.60
Ships from Warehouse
CMMG 28B940CSG Dissent 22 ARC 16.10 6061-T6 Aluminum
Cmmg
Dissent
28B940CSG
$1203.60
Ships from Warehouse
CMMG 28B260CMB Resolute 22 ARC 16.10 7075-T6 Aluminum 15 M-LOK Handguard
Cmmg
Resolute
28B260CMB
$825.19
Ships from Warehouse
Wilson Combat TRUPPERBIL Billet Upper 7075-T6 Aluminum Black Anodized Receiver for AR-15
Wilson Combat
Billet Upper
TRUPPERBIL
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In-Store Today
Patriot Ordnance Factory 01515 P415 Complete Upper (Piston Driven) 300 Blackout 10.50 Black Nitride Barrel Aluminum Black Anodized Receiver 9 M-LOK Handguard
Patriot Ordnance Factory
P415
1515
$1359.00
Ships from Warehouse
Patriot Ordnance Factory Renegade + Complete Upper 300 Blackout 10.50 Black Nitride Barrel Aluminum Black Anodized Receiver 9 M-LOK Handguard Adjustable Block
Patriot Ordnance Factory
Renegade +
1446
$1192.00
Ships from Warehouse
Patriot Ordnance Factory Renegade + Complete Upper 5.56x45mm NATO 10.50 Black Nitride Barrel Aluminum Black Anodized Receiver 9 M-LOK Handguard Adjustable Block
Patriot Ordnance Factory
Renegade +
907
$1192.00
Ships from Warehouse
Anderson Manufacturing Complete AR-15 Pistol Lower Receiver — Black
Anderson Manufacturing
Ar-15
B2K4030000
$220.71
In-Store Today
KAK Industry Lower Parts Kit, For AR-15, Black, Does Not Include Fire Control Group 506-1015-009
KAK Industry
AR-15 Lower Parts Kit
506-1015-009
$31.99
Ships from Warehouse
KAK Industry AR-15 Upper Completion Kit, Phosphate Finish, Black KAR-KT-18
KAK Industry
AR-15 Upper Completion Kit
KAR-KT-18
$20.49
Ships from Warehouse
Zaffiri Precision UPK, Upper Parts Kit, Fits Glock 19 Gen 5, Includes Firing Pin and Spring, Firing Pin Spacer Sleeve, Firing Pin Channel Liner, Spring Cups, Safety Plunger and Spring, Extractor, Extractor Depressor Plunger Assembly, Slide Recoil Cov
Zaffiri Precision
UPK
UPK.19.5
$89.99
Ships from Warehouse
Radian Weapons R0436 Model 1 Builder Kit 8.50 Magpul M-LOK Handguard
Radians
Model 1
R0436
$1219.95
Ships from Warehouse
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