MXR 9KB/MXR 9KT PISTOL
9mm Para. cal., blowback operation, closed bolt (9KT), 5 in. threaded barrel, A2 style flash hider (9KB) or thread protector (9KT), uses Glock pattern mags., aluminum alloy construction, no sights, short buffer tube (9KT) or SBA3 brace (9KB...