Product Description
Want one of the best SBR or Pistol setups in the market today? You found it! These uppers utilize the M4A1 style barrel with M203 flats. Chambered in 5.56 NATO, 1/7 twist, chrome lined chamber and bore. F-Marked front sight base is pinned with taper pins after phosphate finishing no bare metal under your FSB here. Upper receiver is 7075-T6 forged with type 3 black hard coat with M4 feed ramps. Double wall M4 type handguards and A2 flash hider finish this upper off.
Barrel markings are under the handguard on this run.
