The 2A Armament™ BL RAIL Gen 2 M-LOK series. By utilizing an Aluminum barrel nut, and an innovative 45 degree mounting system, the BL RAIL achieves a solid lockup with the upper receiver. The 2A Armament BL RAIL will ship with a 7075-T6 Aluminumbarrel nut. The BL RAIL Gen 2 is a great fit on any quality forged or billet upper receiver offered from other manufacturers.
Features:
Made from U.S.A. Certified 6061 Extrusion
U.S.A. sourced 7075-T6 Aluminum nut as standard
M-LOK mounting solution
Mil-Spec hardcoat black anodized
Free floating design
1.3” Internal Diameter
15” Rail with Aluminum nut (weight 9.9 oz)(2A-BLRML-15G2)
1-5/16” crows foot tool or premium armorers wrench recommended for installation (Not Included)