STR MOD 3 (SPORTING TACTICAL RIFLE) Description
5.56 NATO, 7.62x30, 6.5 Grendel, or 6.8 SPC II cal., carbine length gas system, 18 in. match grade barrel, target crown, birdcage flash hider, billet aluminum upper and lower receiver, flared magwell, 6-position Mil-Spec buffer tube, nickel boron EXO bolt carrier group, Magpul MBUS 2 front and rear sights, 17 in. free float P-Mod KeyMod rail system, SMI BETR tactical charging handle, SST, and winter trigger guard, MFT Minimalist collapsible pistol grip stock, hardcoat anodized finish in black or FDE, includes two Magpul 30 shot mags., 6 1/2 lbs. Disc. 2017.