The Weaver Premium Modern Sporting Rifle (MSR) Optics Mount is designed specifically for MSR rifles. The Premium MSR Optics Mount lives up to its name, starting with its construction.

Weighing in at just 6 oz., the mount also offers Torx-head screws with three oversized #25 Torx crossbolts with steel-threaded inserts. MSRP: $119.95 for the 1" and 30 mm $129.95 for the 34 mm ...

My Winchester Model 70 Featherweight in 7x57 Mauser with a Weaver mount gave me fits. I removed the scope rings and discovered that the bases themselves were misaligned and pointed left.