Weaver Top-Mount Base #18 glossy black for Marlin 88, 89, 98 and others.

Weaver Top-Mount Base #18 glossy black for Marlin 88, 89, 98, etc.
Each Weaver base is machined for a custom fit with the tightest tolerances. They are designed to counteract the effects of recoil with a square notch that precisely fits the stable cross pin in each removable Weaver ring. Fits:

H&R Models 65, 165, 150, 151 (Auto)(Front & Rear), 250, 251, 264, 265, 365, 450, & 550 (Rear)
Marlin Models 88, 89, & 98 (Front & Rear)
Remington Models 12A & 121 with 3/4" diameter barrels, 121 with 13/16" diameter barrels, and 25 (All Rear bases)
Stevens 416 (Rear)

This is a 1-piece base for a 2-piece system.
Mounting hardware included