VOLUNTEER XV DMR 20.0? BARREL 25-ROUND ASC MAGAZINE 6MM ARC FLAT FACE TRIGGER 15.0? ALUMINUM S&W M-LOK FOREND B5 SYSTEMS SOPMOD STOCK B5 SYSTEMS P-GRIP 23 PISTOL GRIP PWS MUZZLE BRAKE CHROMED FIRING PIN OTHER FEATURES Rifle-length gas system 15.0? aluminum S&W M-LOK forend B5 Systems SOPMOD stock PWS muzzle brake Williams Gun Sight Company Folding Sights B5 Systems P-Grip 23 pistol grip Ambidextrous Radian Raptor-LT charging handle Flat-faced trigger Target crowned, threaded barrel – 5/8-24 Mfg: Smith & Wesson