Unicorn VFC M4 GBBR Magazine Gasket (5-pack) Retro Arms 00mm to 21

00mm to 21

Thanks to the Pre-cocking and Smart Trigger functions

Flip up front and rear sights

Improved REAPS style hop up bucking for improved consistency and accuracy (Not compatible with standard WE-Tech inner barrels)

Unicorn VFC M4 GBBR Magazine Gasket (5-pack) Retro Arms 00mm to 21Rubber Construction Airsoft Magazine Gasket Enhanced hardness resists deformation in cold weather for reliable performance Optimized Gas Flow Channel: Ensures stable and consistent gas output for improved shot to shot consistency Superior Air Seal: Tight sealing prevents gas leaks, maximizing efficiency and FPS stability Low Temperature Resistant: Maintains flexibility and sealing integrity even in colder environments Suitable For VFC M4 Gas Blow Back