4150 Black Nitride Barrel
Adjustable Gas Block
Dual Charging Handle
12” or 15” Handguard
*There is no industry standard for the AR10 platform. Not all brands work with each other. E3O uses a DPMS Gen 1 upper which is the most “common” pattern used.
Our rifle barrels come with a sub-MOA gurantee when using good ammunition and proper shooting techniques