Classic Army M132 Minigun (M134) HPA/Green Gas Electric Hybrid Sniper Rifle Inner Barrels Use this to reduce gearbox

Use this to reduce gearbox shock and stress

But wait what about HYDRA

Lightweight and durable nylon body

Tube diameter: 38mm

Steel Front Swivel/ Bipod Stud For Bipod (Bipod not included)

Classic Army M132 Minigun (M134) HPA/Green Gas Electric Hybrid Sniper Rifle Inner Barrels Use this to reduce gearboxFeatures Heavy duty nylon fiber reinforced polymer construction Incredibly light weight (9lbs) Can be powered by HPA rig or by directly inserting an entire green gas canister into the weapon Incredible 38 rounds per second fire rate out of the box (48 round per second upgrade motor coming soon) Individually adjustable hopups for each barrel; compatible with standard AEG barrels, hopups, and buckings Spring loaded magazine (2200 round capacity) force