AR15 - Extreme 12 inch ultra slim rail 5.56/.223/300 AAC/ 7.62x39 etc.
- Made from 6061
- ultra slim 1.35 inches inner diameter
- made in USA
- steel barrel nut
- easy clamp on design with no indexing of the barrel nut - fast and easy install
- Key mod rail
- 12 inches in length.
- fixed weaver rail at the 3 and 9 position
- QD release points on the 3 and 9 position
