.223 Wylde or .300 AAC Blackout cal., 16 in. stainless steel match grade barrel with flash hider, 12 in. SAR quad rail handguard, forged receivers, QMS trigger, BCM Mod 3 charging handle, Magpul MOE stock, Ergo grip, Melonite coated gas components, 7.2 lbs. Mfg. 2015-2016.
.223 Wylde chamber, GIO, 16 in. button rifled match grade stainless steel barrel with Armor Black coating, adj. gas block, Melonite coated gas tube, NEST flash hider, skeletonized billet aluminum upper, SP223 lower receiver, trigger finger index point and enlarged trigger guard, Magpul ACS-L stock, 15 in. NOXs handguard, Magpul MOE Plus grip, ambi bolt release and selector switch, black anodized finish. Mfg. 2018-2021.