HLF UMP Metal Outer Barrel

These metal outer barrel upgrades are for hlf ump 45 gel blaster.

can be mounted with 19mm muzzle or flash hider.

Specifications:

Brand: HLF.

Material: metal.

Length: 185mm.

Outer diameter: 19mm.

Inner diameter: 16mm.

Color: silver / black.

Package includes: 1x ump metal outer barrel.