Each Weaver Top Mount Base is machined to tight tolerances for a custom fit. These aluminium bases offer maximum strength for rings to hold tight.

Used as FrontBase on:

BROWNING BBR L/A, S/A

MAUSER 98 large ring about 1.410″ dia. 96 small ring about 1.300″ dia, Swedish

SAVAGE 110-116 L/A series;210 Shotgun (use X-high Rings); 10-16 S/A series, Accu-trigger models 10-16 S/A 110-116 L/A

WINCHESTER 52+ (with same hole spacing front & rear),70 L/A, S/A;54+,670,770:70 WSSM

Used as rear base:

SAVAGE Accu-trigger models 110-116 L/A, 10-16 S/A

WINCHESTER 52+ (with same spacing front and rear)