Big Tex (GLF)
.45 ACP cal., 5 1/2, 7 1/2, or 10 1/2 in. barrel, double stack Glock mag. compatible, Mil-Spec parts, SB Tactical A3 or PDW brace, QC10 milled billet aluminum rear or side-charging (non-reciprocating) upper and lower receiver, Picatinny rai...