Upper Parts

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

AR-15 Charging Handle

+ 1 reviews

Flash Hider .45/.40/10mm 5/8x24

+ 2 reviews

LRBHO Hardware Kit

+ 2 reviews

New Frontier Armory

Flash Hider 9mm 1/2x36

+ 1 reviews

New Frontier Armory

AR-15 Upper Completion Kit

+ 2 reviews

Charging Handle Set Screw - Side Charging Uppers

+ 1 reviews

LRBHO Screws (set of 3)

+ 2 reviews

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

+ 1 reviews

Charging Handle Detent - Side Charging Uppers

+ 1 reviews

Competition / Extended Charging Handle - Side Charging Uppers

+ 2 reviews