GBU Custom "Predator" Slim Line Universal Hop Up HLF ARP 9 With a bored out front

With a bored out front end to allow shot amplification and to reduce the weight for perfect manoeuvring

Internally this blaster has a metal inner barrel paired with full metal internals to ensure quality and performance

2mm inner diameter

4V 3300mAh 35C LiPo with T-plug

Color: BlackMaterial: MetalProduct Size: 9

GBU Custom "Predator" Slim Line Universal Hop Up HLF ARP 9 With a bored out frontElevate your gel blasting game with the GBU Slim Line Predator Hop Up. Its ultra slim aluminum design ensures compatibility with flash hiders and competition gas pistols, while the aero formula design enhances accuracy and range. Unleash precision like never before, and redefine your gameplay with this affordable yet high performance hop up. What Is and How Does a Hop Up Work? Rizer Specifications Made from Alloy For Maximum Strength. Outer Diameter