ADM4 MOD2/UIC MOD2 M81 (UIC 15) Description
.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-stage match trigger w/enlarged trigger guard, Magpul PRO BUIS, Shockwave pistol brace w/KAK buffer tube (disc.), SBA3, or SBA4 (ADM4 Mod 2 only, new 2022) brace, 9 in. M-LOK handguard, ambi safety selector, full ambi controls, ambi charging handle, HD buffer, QD endplate, Type III hardcoat black anodized, M81 Woodland camo, or additional Cerakote finish options, approx. 5 lbs. 10 oz. Limited mfg.