5KU PT-5 Side Folding Stock For GHK AKM GBB Airsoft Guns

5KU PT-5 Side Folding Stock For GHK AKM GBB Airsoft Guns Metal Construction Rubber Stock Plate & Rubber Cheek Pad Suitable for GHK AKM GBBR Series Gas Blow Back Rifle Airsoft Guns With Metal Sling mount Metal Folding Stock Adapter Flip up the Lock to Slide Extension the Stock Adjustable Metal Riser Mount & Rubber Cheek Riser up or down Using hex screws to adjust cheek riser height Magnet lock which allows variable stock extension