- US Made
- T6 Aluminum Body
- Ultra Lightweight
- Proprietary Aluminum Hardcoat Anodized Barrel Nut Included
- Total Weight Including Barrel Nut Is 10.9 oz
- Key mod System
- M-LOK System Slides Over Barrel Nut , And Is Locked Up Against Receiver With 6 Screws
- Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail
- 16.5" Extended Length
- Heavy Duty
- Internal Diameter: 1.34"
picture shows mlok- on rail but you will receive key mod system as stated above