5KU PK-3 Pistol Grip for AK GBB

5KU PK-3 Pistol Grip for AK GBB Metal Construction Design For Replace the Origianl Parts Engraved Realistic Marking With Built-in Battery Storage Compartment Suitable For GHK AKM/ AK74 Series Airsoft Gas Blow Back GBB Rifle Airsoft Guns