Introducing the ARKEN OPTICS HALO Ti(TM) Titanium Scope Rings-crafted with unparalleled precision and durability. These rings are CNC machined from a fusion of aerospace grade 7075 T6 aluminum and titanium, leaving ZERO tolerances for errors in any condition. Driven by ARKEN&';s endless pursuit for precision, each HALO Ti(TM) ring set is machined in perfectly matched pairs, ensuring accuracy and consistency. With Torx style socket screws and reinforced recoil lugs, these rings provide stability and a secure mounting platform, promising an exceptional shooting experience every time. ARKEN OPTICS 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 ARKEN HALO Ti(TM)&';s specification, unless higher. Finish: Matte BlackMaterial: 7075 T6 Aluminum & TitaniumFit: MIL-STD Picatinny Rails