The Mako Group Fab Defense Tactical Black IDF Aluminum Quad Optics Rail NFR-B
Top rail is in line with the upper receiver rail, and extends back over the delta ring to allow mounting of optics across the entire top of weapon.
The NFR rail system firmly locks to the barrel nut so mounted optics retain zero.
CNC machined hardcoated black anodized aviation-grade 6061 T6 aluminum.
Weight: 10.34 ounces (293 gr)
Width: 2.17 (55 mm)
Height: 3.15" (80 mm)
Slim-profile, compact rail system with extended top rail to allow mounting of optics and accessories.
NOTE: Professionally Refurbished Item in non-retail packaging with a 90-day warranty. Item may have scratches.