Description

Luth-AR 5.56 18″ Mk12 Barrel

Made from 4140 Chrome Moly, 1-9 RH twist and an M4 style feed ramp.

Specs & Features:

  • 5.56
  • 4140 Chrome Moly
  • Threaded Barrel — Thread Pitch 1/2 x 28
  • Gas Block Diameter .750
  • Gas Tube Length — Rifle
  • 1-9 RH Barrel Twist
  • 6 Lands and Groves
  • M4 Feed Ramp
  • Button Broached
  • Weight: 2 lb 11 oz
  • Not chrome lined