Only suitable for GHK AK GBB with (WS00014) W&S GHK AK Bolt Full Travel Kit For GHK Gas Blowback Rifle AK74/AK105 or (WS00020) W&S GHK AK STEEL BOLT SET (FULL Travel)
GHK AK RAPID FIRE BASE x1, RAPID SPRING x1
Able to Increase the Recoil Speed
For Faster Rate of Fire
