Classic Army M132 HPA Powered Rotating Multi-Barrel Micro Gun buffer tube distinctive texturing that is optimized

distinctive texturing that is optimized for strong and suitable grip

diameter 42 mm

which is only partial (not full blowback)

Thin nun-chuck or stick style should fit fine if not too long (1300 and below stick)

Classic Army M132 HPA Powered Rotating Multi-Barrel Micro Gun buffer tube distinctive texturing that is optimizedHeavy duty nylon fiber reinforced polymer construction Incredibly light weight (9lbs) HPA powered design is compatible with most popular HPA rigs 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 feeds into hopper for positive feeding in any