Madbull Sniper Accelerator Hop Up Bucking (2pcs) for Echo1 M28 & Tokyo Marui VSR-10 Net-Weight-(g)_2990 SWR is a design and

SWR is a design and manufacturing company specializing and famous in suppressors and small arms development

Also work as raiser mount Suitable for M4 / M16 Series Airsoft Rifle

Aluminum M40A5 Tapered Outer Barrel With 105mm Flash Hider

Provides superior power and performance using HFC22 gas

Madbull Sniper Accelerator Hop Up Bucking (2pcs) for Echo1 M28 & Tokyo Marui VSR-10 Net-Weight-(g)_2990 SWR is a design andThe Madbull Sniper Accelerator Hopup 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 b. b. feeding. Each package comes with two bucking that work with the Echo 1 M 28 & VSR 10 style rifles. The Madbull sniper hopup bucking will take your rifle to another level of precision!