Product Description
MCS AR-15 5″ MICRO BARREL 5.56 NATO 1:5 TWIST
5″ 5.56 NATO barrel featuring 5R rifling and a 1:5 twist rate. Designed for compact AR builds requiring reliable performance and accuracy.
- LENGTH: 5″
- PROFILE: MEDIUM
- GAS SYSTEM: MICRO
- TWIST RATE: 1:5 5R
- GAS BLOCK: .750″
- MATERIAL: 4150V
- WEIGHT: 12OZ.
- MUZZLE: 1/2-28 THREAD
- FINISH: BLACK NITRIDE
- EXTENSION: NICKEL BORON
