Unicorn GBB 455mm 6.03mm Inner Barrel for VSR restocked Thinking of installing a R-hop

Thinking of installing a R-hop set-up in your rifle

it may be advisable to switch to solid bushings on some or all of the gear axles when using these gears

making it ideal for CQB environments and fields with stricter velocity limits

* Material - Dupont Zytel branded reinforced polymer with metal rail grabber hardware

allowing users to stay connected with their team or group while engaging in outdoor activities

Unicorn GBB 455mm 6.03mm Inner Barrel for VSR restocked Thinking of installing a R-hopUNICORN Nitroflon Coating 6. 03MM Ultimate Precision Inner Barrel For VSR Common size for: VSR 10 Double Bell length: 370MM outer: 8. 55MM inner: 6. 03MM material: Brass electroplating nitroflon coating includes: 60 degree GBB Unicorn hop up bucking