Tactical M4 GBU Custom - Gel Blaster (Metal) heavy buttstock SHS 8mm bushings (If 7mm

SHS 8mm bushings (If 7mm is required please email us to have changed)

Full competition grade

the X300 Ultra delivers a clear visual advantage in low-light environments—perfect for night games

Instantly improve the grip of your pistol in both wet and dry conditions

Full Metal Trigger System

Tactical M4 GBU Custom - Gel Blaster (Metal) heavy buttstock SHS 8mm bushings (If 7mmThe 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