G&G MGCR GBB OEM BUCKING TOXICANT SECURE MOUNTING: Designed for standard

SECURE MOUNTING: Designed for standard Picatinny rails with a rock-solid fit

which significantly improves magazine handling and reloading

Compatibility: 100% compatible with MARUI standard gearboxes

Loading Capacity: 100 rounds

G&G MGCR GBB OEM BUCKING TOXICANT SECURE MOUNTING: Designed for standardRestore your rifle to peak factory performance with the official OEM G&G MGCR GBB Hop Up Bucking. This original factory replacement part is specifically engineered for the G&G MGCR gas blowback series, ensuring perfect seal, flawless feeding, and optimal spin. Over time, gas blowback buckings wear down from friction and silicone oil exposure, leading to dropped FPS and inconsistent accuracy. This authentic OEM part replaces your worn out rubber to