Jefferson Armory AR15 complete upper receiver with a nitride 4150 CMV 16″ M4 profile barrel with a carbine length gas system, 15′ M-Lok handguard with an uninterrupted 1913 picatinny rail along the entire top, a low profile gas block, as well as an A2 flash hider. This upper is chambered in 5.56 NATO with a 1 in 7 twist rate and M4 feed ramps. Made with a 7075 forged Mil-Spec upper receiver with hard coat black anodizing. It includes a black nitride full-auto bolt carrier group and mil-spec charging handle.
- Includes Magpul MBUS Sights