Modify Hop Up Bucking MOD24/SSG24

The Hop-up Bucking for the  and SSG24 is a high-quality compression kit, able to work under extreme temperature. Thanks to great design and material, the Hop-up Bucking achieves perfect air seal, superior tear resistance and high abrasion resistance.

The Modify upgraded hop-up units not only increases compression, but also minimize the bucking and inner barrel from minute wobble.

- Excellent extreme temperature properties
- Excellent compression set
- Superior tear resistance
- High abrasion resistance