Prometheus M4 6.03mm EG 363mm Barrel
$69.99
Prometheus M4A1 6.03mm EG 363mm Barrel. Fits all airsoft M4 standard variants. If you have a M4 carbine, and you're...
Description
Prometheus M4A1 6.03mm EG 363mm Barrel. Fits all airsoft M4 standard variants. If you have a M4 carbine, and you're not sure which tightbore size you want, you can't go wrong with this one! A great upgrade for your airsoft gun.
The EG series is a 6.03mm inner barrel diameter. May increase your FPS and accuracy after installation. One of the most popular and best made barrels for airsoft. Made in Japan.