Systema PTW Alpha Parts HK Systema PTW PTS Centurion Tanaka Works Systema PTW Systema PTW MK16 M-Lok 13.5 Systema PTW PTS Centurion AABB M-LOK Systema PTW Systema PTW Alpha Parts Blackcat Ares M320 Systema PTW Spartan Blackcat ETiny ECU CPU CNC PTW Lower Systema PTW Aussenlauf Alpha Parts PTW Systema PTW Systema PTW MK16 M-Lok 9.3 G P XM177E2 ETiny PTW Motor Crusader XM177 ETiny Switch MK16 M-Lok 9.3 Systema PTW Systema PTW ETiny PTW Compact Carbine Systema PTW SMR 416-Style MAG Magazin Systema PTW Systema PTW Systema Magpul PTS PMAG MK16 M-Lok 10.5 Systema PTW TW5 Compact Carbine