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.
(DOES NOT INCLUDE Front Sight Post)
| Caliber | 5.56 NATO |
|---|---|
| Barrel Length | 20" |
| Barrel Material | 4150 Chrome Moly Vanadium |
| Barrel Finish | QPQ Corrosion Resistant |
| Gas System Length | Rifle |
| Gas Block Journal | .750" |
| Gas Port Size (inches) | 0.0890 |
| Barrel Rifling | Button Rifling |
| Twist Rate | 1:7 inches |
| Thread Pitch | 1/2-28 Threaded |
| Barrel Extension | M4 |
| Weight(s) | 40.32oz |