Steel barrel nut for (LPSN) Lo-Pro Slope Nose Quad Rails.
Includes: Barrel nut, mounting screws for LPSN and LPSN-MLOK.
Finish: Matte black parkerized
*Wrench size for installation is 1 1/8"
Torque specs for the (6) mounting screws: 25 inch-pounds.
Torque specs for the Barrel Nut: 35-80 foot-pounds.
Inner Diameter= 1.00"