F1 Transparent Shell M4 Receiver Kit Please consult customer service according

Please consult customer service according to their own night vision equipment to buy a suitable bracket

- package comes with rich accessories and rainbow tracer

With a capacity of up to 270 gel balls

Capable of 300FPS with upgrades

- [DURABLE] The forged aluminum housing and full metal casting with rubber matte black surface treatment ensure durability and longevity

F1 Transparent Shell M4 Receiver Kit Please consult customer service accordingPrecision engineered F1 transparent nylon receiver shell kit designed specifically for M4 platform gel blasters or airsoft guns with v2 gearbox. The clear construction allows for complete visibility of internal components, making it ideal for custom builds and technical modifications. Complete kit includes upper and lower receiver shells with integrated pistol grip for seamless installation and enhanced performance. Specifications: Color: clear.