Revanchist Airsoft Type B V2 Flat Trigger For SIG Sauer M17/ M18 GBB (Silver)

Revanchist Airsoft Type B V2 Flat Trigger For SIG Sauer M17/ M18 GBB (Silver) CNC Metal Construction Type B V2 Flat Style Trigger Design For Upgrade the Original Parts Suitable For SIG Sauer M17/ M18 Series Gas Blow Back GBB Rifle Airsoft Guns