CSR PISTOL SERIES Description
5.56 NATO, .300 AAC Blackout, or 9mm Para. cal., low profile gas block, 6 (CSR9), 7 1/2 (CSR300), or 10 1/2 (CSR556) in. CMV barrel, WPA flash comp, 30 shot PMAG, Geissele two-stage combat trigger, enhanced trigger guard, SB Tactical A3 adj. pistol brace, Law Tactical side-folding M4 adatper, Magpul K2+grip, with or w/o ambi safety selector (CSR556), billet non-reciprocating side charging upper and forged lower aluminum receivers, 5 1/2 (CSR9), 7 (CSR300), or 9 1/2 (CSR556) in. lightweight modular M-LOK w/anti-rotation tabs and barrel nut interlock system, BCG (TiN firing pin). New 2020.