Description
- Aluminum hop-up chamber with improved hopup adjustment wheel
- Metal vertical tensioner design to improve the original parts tolerance
- TDC Vertical tensioner with curve shape design for good setting of BBs
- Stable Hop effect and better air-seal
- Suitable for use with Maple Leaf hop-up rubbers and "Crazy Jet" inner barrel
- Includes additional plastic vertical tensioner for backup or user can modify as needed