GPR-E
.223 Wylde chamber or .223 Rem. cal., mid-length gas system, 14.7 (p/w) to 16.2 in. match grade QPQ barrel, GP comp, 30 shot mag., Geissele SSA trigger, B5 Bravo stock, BAD safety selector and takedown pins, WS bolt release, GPR-E rail syst...