Alpha King AK Metal Teeth Piston with Upgrade Piston Head Package includes: 1x rizer nylon

Package includes: 1x rizer nylon slim hop up with allen key and screws

This jm gen9 gearbox is compatible with Jinming J9 gel blaster toy gun

*Multi-type operation protection

Color: black / tan/ red / blue

Alpha King AK Metal Teeth Piston with Upgrade Piston Head Package includes: 1x rizer nylonImprove the performance and durability of your AK series gel blaster with the Alpha King AK Metal Teeth Piston and Upgrade Piston Head. Compatible with all Alpha King, RX, DS, and OK branded AK series gel blasters, this upgrade is perfect for enhancing your gearbox. Take your gameplay to the next level with this high quality upgrade. Features: Compatible with all Alpha King RX DS OK branded ak series gel blasters. Improve the the durability and