VFC Full Auto Release Leverage Spring For MP7 GBB Airsoft SMG (#08-12,08-27)/ SR25 ECC Valve Knocker

Key Feature Steel Construction Airsoft Full Auto Release Leverage Spring Design For Replace the Original Parts (#08-12,08-27)/ SR25 ECC Valve Knocker Spring (#08-2) Suitable For VFC MP7 Gas Blow Back GBB Airsoft SMG Sub Machine Gun