SIG's proprietary steel alloy ALPHA3 Scope Mounts are machined with an exactness that is both strong yet ductile that allows the 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 To Rail (1/2in Nut): 65in/lbs
Torq to To Scope (T15-TORX): 25in/lbs