Lehui LH MPX Metal Extension Outer Barrel Type:4.5inch outer barrel It can improve the velocity

It can improve the velocity and shooting range

Color: red / yellow / black

Package Weight: 2215g

Wearing method: Shoulder holster

Ammo Size:  7 - 8 mm gel balls

Lehui LH MPX Metal Extension Outer Barrel Type:4.5inch outer barrel It can improve the velocityTHe extesion and outer barrels are compatible with lehui mpx gel ball blaster gun. The extension barrel can also fit for lehui mcx. The outer barrel needs to pair with handguard size accordingly. Specifications: Material: metal Outer Barrel size: 4. 5'' 6'' 8'' Extension tube size: 4cm; 8cm Extension tube OD: 19mm Extension tube ID: 11mm Color: black Package includes: 1x lehui mpx extension barrel