ADM4 MOD2/UIC MOD2 M81 (UIC 15)
.223 Wylde chamber, GIO, 10.5 or 12.5 in. Nitride barrel, Battlecomp 1.5 (disc. 2020) or Surefire Warcomp (new 2021) muzzle device, billet aluminum receivers with either patterned (UIC, disc. 2020) or slick-sided (ADM4) flared magwell, two-...