TX15 Multi-Purpose Carbine Enhanced/Lightweight
5.56 NATO/.223 Wylde, .300 AAC Blackout, .264 LBC/6.5 Grendel, 6.8 SPC II/6.8x43mm, or .224 Valkyrie (mfg. 2018-2021) cal., mid, intermediate, or rifle length gas system with an Inconel gas tube, adj. Superlative gas block, 14.5, 16, 18, or...