[Army Force] 6.01mm Inner Barrel for WA M4/M16 GBB [363mm]

[Army Force] 6.01mm Inner Barrel for WA M4/M16 GBB [363mm] Description: Army Force Airsoft stainless steel 6.01mm Inner Barrel. Essential part for upgrading your airsoft guns. Stainless steel made tightbore upgrade barrel. 6.01mm precision inner airsoft rifle barrel. Perfect for tighter grouping & more accurate shooting. Increases FPS for higher velocity, Built for extra power and precision shooting. Compatibility: Western Arms M4 / M16 Series Airsoft Gas Blow Back Rifle. As always, upgrading Airsoft guns require necessary skill & technique to dissemble the gearbox, consult expertise if needed.NOTE: You can always choose a longer Barrel if you have a extended Outer barrel installed. Specification: Color - Silver Material - Stainless steel Weight - 76g Length - 363mm Package Contents:      1) Inner Barrel x 1pc