Parts/Accessories

Gas Tube Roll Pin

+ 2 reviews

New Frontier Armory

0.625" (5/8") Crush Washer -- .30, .40, .45, 7.62x51 BBLs

+ 1 reviews

New Frontier Armory

0.578" Crush Washer -- ONLY fits .578" threads

New Frontier Armory

0.5" (1/2") Crush Washer -- 5.56mm / .223 BBLs

AR-10 Upper Completion Kit

New Frontier Armory

AR-15 Upper Completion Kit

+ 2 reviews

Bolt Carrier Door - Side Charging Uppers

Kaw Valley Precision

KVP Thread Adapter .578x28 to 5/8x24

KVP Thread Adapter 1/2x36 to 1/2x28

+ 1 reviews

KVP Thread Adapter 1/2x28 to 1/2x36

New Frontier Armory

Cam Pin - C4-NRSC

+ 1 reviews

KVP Thread Adapter 1/2x28 to 5/8x24