20"" 5.56 CMV Barrel w/ Pinned FSB, Rifle Length

This 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