Halo Series billet precision scope rings are CNC machined from 7075 aircraft-grade aluminum that have ZERO tolerances for errors in any conditions.
Endless pursuit for precision, HALO rings are machined in pairs for ultimate accuracy and consistency. Torx style socket screws along with enhanced recoil lugs result in amazing stability and secure mounting.
Recommends max torque settings no greater than 18in/lb for ring screws and 30in/lbs for base screws. The optic manufacturer's specification shall always supersede Halo Rings specification, unless higher.