Our proprietary steel alloy ALPHA2 Scope Mounts are machined with an exactness that is both strong yet ductile that allows our rings to form around a riflescope, yet will not damage scope under proper installation. The steel rings are epoxy powder coated to prevent oxidation and resist gun oils, cleaning solutions, and outdoor exposure. FEATURES:- Steel Weaver-style clamps - Covered by SIG SAUER’s Infinite Guarantee Torq specifications for Alpha 2 Scope Mounts: To Rail (1/2in Nut): 65in/lbsTo Scope (T15-TORX): 25in/lbs Sig Sauer Alpha2 Scope Mount 34mm 1.53 0 MOA 6061-T6 Black SOA20003