5.56 NATO cal., GIO, 16 in. pencil profile barrel, low profile gas block, mid-length gas system, titanium T3 compensator, Magpul PMAG, billet receivers, ALG-ACT trigger group, MFT Minimalist stock, 15 in. extruded BL-RAIL M-LOK or KeyMod handguard, Magpul MIAD (disc. 2019) or BCM MOD 0 grip (new 2020), refreshed aesthetics, Type III hardcoat anodized black finish, 5 lbs. New late 2017.
5.56 NATO cal., GIO, mid-length gas system, 16 in. lightweight barrel, Ti T3 compensator, Magpul PMAG, ALG ACT trigger group, 15 in. extruded Aethon rail M-LOK, built-in QD mounts, billet receivers, forward assist, Type III hardcoat anodized black finish, 5 lbs. 4 oz. Mfg. 2017-2019.
.22 LR cal., blowback operated, 16 1/2 in. lightweight fluted barrel, titanium T3 compensator, 15 shot AR .22 LR mag., Grade 5 6AL-4V titanium bolt stainless steel collar, Aethon or Balios-Lite Gen 2 billet receiver, ALG ACT trigger, Mission First Minimalist stock, 15 in. extruded BL-RAIL M-LOK, or KeyMod handguard, Magpul MIAD grip, synthetic polymer buffer, Type III hardcoat anodized black finish, 3 lbs. 11 oz. Mfg. 2017-2019.
.22 LR cal., blowback operated, 16.5 in. threaded billet aluminum barrel w/steel rifled insert and thread protector, 15 shot 2A Armament mag., billet aluminum Balios Lite Gen 2 (BLG2) upper receiver, billet aluminum BLG2 or 2A Aethon lower receiver, ALG-ACT trigger group with interchangeable light or heavy hammer springs, MFT Minimalist stock, 12 in. 2A BLG2 or Aethon free float M-LOK handguard, Magpul MIAD grip, titanium bolt, stainless steel barrel collar, Bravo Company Gunfighter MOD4B charging handle, Type III hardcoat anodized black finish, 3 lbs. 11 oz. Mfg. 2019 only.
5.56 NATO cal., GIO, 14.5 in. pencil profile stainless steel barrel with permanently attached titanium T3 compensator, mid-length gas system, low profile titanium gas block, 30 shot Magpul PMAG, billet aluminum Balios Gen 2 receivers, ALG Combat Trigger, Mission First Minimalist stock, 12 in. BL-rail free float M-LOK or KeyMod handguard, Magpul MIAD grip, full mass black Nitride BCG, titanium through-drilled takedown pins, Type III hardcoat anodized black finish, 4.9 lbs. Disc.
5.56 NATO cal., GIO, 16 in. pencil profile barrel, steel T3 compensator, mid-length gas system, low profile gas block, Palouse-Lite forged receiver set, Mil-Spec trigger group, MFT Minimalist stock, 2A Builder Series 15 in. M-LOK handguard, BCM MOD 0 grip, ambi safety, Mil-Spec charging handle and bolt catch, Type III hardcoat anodized black finish, 5.3 lbs. New 2020.
5.56 NATO cal., GIO, carbine length gas system, 7 1/2, 10 1/2, or 12 1/2 in. barrel, Ti T3 compensator, Magpul PMAG, Gen 2 billet receivers, ALG ACT trigger group, KAK Industries pistol blade stabilizer, 7, 10, or 12 in. extruded M-LOK or KeyMod rail, Magpul MIAD grip, Type III hardcoat anodized black finish. Disc. 2018.
.300 AAC Blackout cal., GIO, pistol length gas system, 8 in. barrel, Ti X3 compensator, Magpul PMAG, Gen 2 billet receivers, ALG-ACT trigger group, 7 in. extruded M-LOK or KeyMod rail, Type III hardcoat anodized black finish. Disc. 2018.
5.56 NATO or .300 AAC Blackout cal., GIO, adj. gas system, 7 1/2, 8 (.300 AAC Blackout cal. only), 10 1/2, or 12 1/2 in. barrel, Ti T3 (5.56 NATO) or Ti X3 (.300 AAC Blackout) compensator, Magpul PMAG, flared magwell, Balios Lite Gen 2 receivers, ALG-ACT trigger group, BL G2-RAIL M-LOK, or KeyMod handguard, SB Tactical SBA3 pistol brace, BCM or Strike Industries charging handle, Type III hardcoat anodized finish. New 2019.
5.56 NATO or .300 AAC Blackout cal., GIO, 7 1/2, 8 (.300 AAC Blackout), 10 1/2, or 12 1/2 in. CrMoV barrel, steel low profile gas block, T3 compensator muzzle device, Mil-Spec trigger group, SBA3 brace, 2A Builder Series M-LOK rail, BCM MOD 0 grip, Mil-Spec safety, Palouse-Lite forged receiver set, full mass BCG w/QPQ finish, Mil-Spec bolt catch and charging handle, Type III hardcoat anodized black finish. New 2019.