This one-piece aluminum base is machined to tight tolerances for a custom fit. It offers maximum strength for rings to hold tight. Screws are included. Fits- Marlin 45, 30AS, 336 (all models), 444, 1893, 1894, 1895, CAMP 9, 922M, 989,.22 Auto, (308MX per Marlin); Western Field 740.
Determined at checkout.