Description
The Sig Sauer Alpha MSR scope mount is built for shooters who run a modern sporting rifle and want a one-piece mount that holds zero under hard use without adding unnecessary bulk or cost. The 34mm tube diameter accommodates the larger main tubes common on today’s first-focal-plane and high-magnification riflescopes, giving you a direct path from the factory to a scope that would otherwise require upsizing rings separately.
At 1.535 inches of height, the mount positions the optic centerline high enough to clear standard AR-geometry flat-top receivers and most low-profile gas blocks, and it aligns the bore axis more naturally with the cheekweld a shooter develops with a standard or mil-spec stock. That height is not arbitrary — it is the figure that places the scope where your eye meets it without cranking your neck down or stacking riser blocks.
The mount is machined from steel alloy, which keeps the ring-to-rail interface rigid through repeated recoil cycles and across temperature swings that would allow softer materials to shift and introduce point-of-impact drift. The Coyote finish pairs practically with the earth-tone receivers and handguards common in that color family without demanding an exact match. One-piece construction means the two rings share a common bore, reducing the alignment tolerance stack you would otherwise accumulate when lapping and torquing separate rings to a rail.
This is a straightforward, well-considered mount for a shooter who wants a reliable platform for a quality optic without the premium attached to match-grade mounting hardware.




