Mako IDF Aluminum Extended Rail System for Carbine Length Gas Systems for M4/AR-15
- Slim-profile, compact rail system with extended rail to allow mounting of optics and accessories.
- The NFR-EX rail system firmly locks to the barrel nut so mounted optics retain zero.
- Drop-in installation.
- CNC machined hardcoated black anodized aviation-grade 6061 T6 aluminum.
- Length: 12.50"
- Width: 2.17"
- Height: 2.36"
- Weight: 15.60 oz
- Finish: Black