5.56 NATO or .300 AAC Blackout cal., Geissele low profile gas block, 16 in. Shilen match grade barrel, ALG Defense quality Mil-Spec trigger, Magpul Gen2 MBUS sights, Magpul CTR buttstock, BCM Gunfighter Mod 4 charging handle, ALG Defense 15 in. EMR V2 or V3 handguard, ALG Defense True Mil-Spec polished buffer tube and buffer system, forged receiver set with forward assist (AM-15F), or billet matched receiver set (AM-15), Armor Black, Magpul FDE, or Mil-Spec ODG finish or Hill Country or Urban Jungle Cerakote camo finish. Mfg. 2015-2016.
5.56 NATO cal., 16 in. Shilen match grade barrel with A2 flash hider, 30 shot Magpul Gen3 PMAG, ALG Defense QMS trigger, A2 front sight base and sight kit, AMFG matched and forged upper and lower receivers, SOPMOD extractor upgrade, MOE handguard, grip, and stock, includes Patriot hard case. Mfg. 2017-2018.
5.56 NATO or .300 AAC Blackout cal., Geissele low profile gas block, 7 or 9 in. Shilen match grade barrel, Geissele MK4 M-LOK handguard, Magpul Gen2 MBUS sights, Phase 5 Hex 2 pistol buffer assembly, SIG pistol stabilizing brace, Type III hardcoat anodized black finish. Mfg. 2015-2016.