The Aero Precision 20" Rifle Length Barrel is the perfect addition for your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish, this barrel provides time tested precision and accuracy in a lightweight package.
This barrel is HP and MPI tested and includes a pinned "F" marked FSB
|Barrel Material||4150 Chrome Moly Vanadium|
|Barrel Finish||QPQ Corrosion Resistant|
|Gas System Length||Rifle|
|Gas Block Journal (ID)||.750"|
|Muzzle||1/2 - 28|