Sabre Defence M4 Carbine 16" Upper  E-mail this product to a friend

Sabre A3 upper CNC machined from 7075-T6 forgings, M4 oval handguards, and forged front sights.  Barrel is fitted with M4 feed ramps, 16" Vanadium alloy M4 barrel, and A2 flash hider.  Upper is complete with bolt carrier assembly and charging handle.