AR-15 5" 5.56 NATO Pre-Built Pistol Upper Receiver | 1:5 5R Black Nitride Barrel
Crafted and pre-built in the USA, this compact 5.56 NATO pistol upper features a 5" black nitride barrel with a fast 1:5 5R twist for stabilizing projectiles out of a short barrel. It comes fully assembled with a free-float M-LOK handguard, a micro-length gas system, an A2 1/2"x28 muzzle device, a mil-spec charging handle, and a full-auto black nitride MPI bolt carrier group.
Features
- 5.56 NATO 5" pistol barrel with 1:5 5R twist and black nitride finish (Made in USA)
- Free-float M-LOK pistol handguard with engraved spider web graphic
- Micro-length gas tube with .750 low-profile steel gas block
- A2 muzzle brake / flash hider (1/2"x28 thread) with crush washer
- Mil-spec charging handle and full-auto black nitride MPI bolt carrier group included
- Comes pre-built and ready to install
Specifications
- Caliber: 5.56 NATO
- Barrel Length: 5"
- Barrel Finish: Black Nitride
- Twist Rate: 1:5 5R
- Gas System: Micro length
- Gas Block: .750 low-profile steel
- Handguard: Free-float M-LOK
- Muzzle Device: A2 1/2"x28 with crush washer
- BCG & Charging Handle: Full-auto nitride MPI BCG & mil-spec charging handle included
- Made In: USA
- Compatibility: Mil-spec AR-15 pistol lower receivers
BCG Included
