SIG AIR P320 M17/ M18 GBB Pistol Screw M2.5x6 (# 01-9)

SIG AIR P320 M17/ M18 GBB Pistol Screw M2.5x6 (# 01-9) Metal Construction Design For Replace the Original parts Suitable For SIG AIR P320 M17/ M18 Gas Blow Back GBB Pistol Airsoft Guns