SPIKE'S BBL 5.56 11.5" FN CHF M4 EXT

Spike's Tactical, Barrel, 556NATO, 11.5" Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, 1/2x28 TPI Thread, Black Finish

SPIKE'S BBL 5.56 11.5" FN CHF M4 EXT With FSB

11.5" Cold Hammer Forged Barrel M249 SAW Chrome Lined Spec DIN 21CrM0V511 Light Weight Profile 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle 5.56 Nato Chamber .625 Gas Block Seat M4 Feed...

ST-9X 9mm heavy buffer

Spike's Tactical stainless steel heavy buffer for use in a carbine stock. The ST-9X is a dedicated 9mm buffer due to its extended length. Its extended length helps eliminate the problem of breaking...