Revanchist Airsoft Type C Flat Trigger For SIG Sauer M17 / M18 GBB

Revanchist Airsoft Type C Flat Trigger For SIG Sauer M17 / M18 GBB CNC Metal Construction Type C Flat Style Trigger Design For Upgrade the Original Parts Suitable For SIG Sauer M17/ M18 Series Gas Blow Back GBB Rifle Airsoft Guns