Kwik-site Weaver Style Detach Top Mount Base 25

Rear base for:

Browning BLR (Lever Action)
Mossberg 810 & RM7
Colt Coltsman in 223, 243 & 308 Caliber (round receiver)
Sauer SHR 970
Western Field 730
Winchester 52 (hole spacing different), 61 with Octagon Barrel
Front base for:

Browning BLR (lever action)
Colt Coltsman in 223, 243 & 308 Caliber (round receiver)
Sauer SHR 970
Note:Winchester 52 with the hole spacing different may require bolt and/or safety alteration, otherwise firearm cannot function safely and properly. Consult with a qualified gunsmith.
The handiest way to pinpoint the correct base for the Winchester 52 is to check the spacing of the tapped holes for the rear base and compare it to the hole spacing for the front base. For when the hole spacing is the same, for Model 52, use 46+ 46

This scope mount will work with Weaver style scope rings.