The Bore And Chamber Are Chrome Lined To Help Resist Corrosion And Provide Resistance To Heat Erosion Which Greatly Improves Barrel Life And Reliable Chambering / Extraction. The M4 Style Feed Ramps And Barrel Extension Provide Consistent Feeding And The Matte Black Manganese Phosphate Finish Resists External Corrosion And Oxidation.
Features and Specifications
- Barrel Length: 18"
- Color: Black
- 1:7 Twist
- Hammer Forged
- Rifle Length Gas System
- Finish: Matte