The Madbull Sniper Accelerator Hop-up Bucking is designed with a soft rubber and silicon material to allow for maximum adjustment and increase overall performance of your sniper rifle.
- The bucking is specially designed to seal compressed air and prevent double bb. feeding.
- Each package comes with two bucking that work with the Echo 1 M 28 & VSR-10 style rifles.
- The Madbull sniper hop-up bucking will take your rifle to another level of precision!
Features:
- Softer rubber/silicone material
- Specially designed to seal compression
- Prevents double feeding
- Two accelerator hop-up bucking per package
- Increase Performance
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