Sig Sauer Alpha MSR 34mm Scope Mount Coyote Brown

The Sig Sauer Alpha MSR scope mount is designed to secure a 34mm scope tube to M1913 Picatinny rails while maintaining a low profile and repeatable alignment. It ships in a coyote brown finish and is offered with a 0 MOA cant for level mounting applications. Manufacturer torque specifications for rail and scope fasteners are provided to aid correct installation and consistent performance in field use such as precision shooting and general-purpose rifle setups.

Key Specifications

• The scope tube diameter fits 34mm optics.
• The finish is Coyote Brown.
• The mount attaches to M1913 Picatinny rails.
• The mount cant is 0 MOA.
• Manufacturer torque to rail is 65 in/lbs (1/2 in nut).
• Manufacturer torque to scope is 25 in/lbs (T15 Torx).
• Overall length is 4.5 inches.
• Overall height is 2 inches.
• Listed weight is .49 (manufacturer specification).

Built to deliver secure, repeatable optic attachment, the Alpha MSR mount blends practical features—low profile design, industry-standard Picatinny compatibility, and explicit torque specifications—into a straightforward mounting solution. Its measured geometry and finish make it suitable for a range of rifle setups where stable, consistent optics alignment is required.