- 16" barrel length and chambered in 300 AAC Blackout.
- Your choice of 16" 1:8 twist in mag phos carbine barrel or 16" 416R stainless pistol gas barrel as a upgrade.
- 5/8x24 threaded.
- 7075 T6 forged aluminum caliber marked upper.
- Extended M4 feed ramps.
- Available with 13” keymod free floating handguard.
- Low profile gas block secured in place by dimpling of the barrel.
- Available with MPI tested mil spec, nitride or nickel boron M16 bolt carrier group as a upgrade.
- Made with 100% U.S. made parts.
Please allow 5 to 7 business days for your upper to be shipped. It will be shipped signature required.