Weaver Top Mount Base 48013

Front Base for Select Rifles
Mossberg 25, 26, 42, 46M, 140, 142 & 146
Mossberg 45-46 w/ 3/4″ Diameter Bbls
Remington 12A/121 w/ 3/4″ Diameter Bbls
Remington 33
Savage 4 & 5
Stevens 56 & 66
Winchester 57 & 69/61 with Round Barrel
The gloss black Top Mount Base #13 from Weaver has been machined to tight tolerances for a custom fit. This aluminum base offers maximum strength so that the rings will hold tight.

Note: Remington 33 rifle may require bolt and/or safety alterations to function safely and properly. Consult with a qualified gunsmith.