TMC CNC Steel Firing Pin for GHK AK Airsoft GBB Rifle

TMC CNC Steel Firing Pin for GHK AK Airsoft GBB Rifle CNC Steel Construction Design For Upgrade the Original Parts More Durable Designed to Better take the Prolonged Rigors of Green Gas and Co2 use Suitable For GHK AK Series Gas Blow Back GBB Rifle Airsoft Guns