Tactical M4 GBU Custom - Gel Blaster (Metal) rhino sights both the FCU and MCU

both the FCU and MCU can be powered by a single 2S (7

For use exclusively with the F2 engine

Compatible Most Gel Blaster Handguards

giving you versatile illumination options to suit any scenario

Length: 6cmHeight: 8cmColor: Black or TanMaterial: Nylon

Tactical M4 GBU Custom - Gel Blaster (Metal) rhino sights both the FCU and MCUThe Tactical M4 rifle built by our experienced GBU technicians gives you everything you need in a single rifle. When we say this thing is hitting hard, we really mean it. Almost 400 FPS coming out of a full metal blaster? This is truly a dream build. Review Video Garner Reviews the Full Custom Tactical M4 Blaster Features 13: 1 Ratio SHS Super Hardened Gears SHS High Torque Motor Fighting Bro Upgraded Anti Reverse Latch Full Metal Gearbox M110 Spring