Uncle Mike’s Hammer Extension (part no. 24580) slips over a hard-to-reach or hard-to-cock hammer on a Marlin lever-action rifle, adding real leverage for a faster, easier cock stroke whether the rifle is scoped or not. It fits either right- or left-hand use and installs without permanent modification to the rifle.

Key Specifications

• Fits Marlin lever-actions made in 1983 or later, including the 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, and Glenfield 30A.
• Made from blued steel with a knurled surface for easy, non-slip gripping.
• Fits most hammer-type guns, usable from either the right or left side.
• Works on rifles with no low-wall or high-wall design restrictions.
• Can be used with or without a scope mounted over the action.
• Includes an Allen wrench for installation.
• Weighs about 0.0125 lb, adding negligible weight to the rifle.
• Purpose-built for lever-action platforms specifically.

Frequently Asked Questions

Will this fit my Marlin 336? Yes, it fits Marlin lever-actions made in 1983 or later, including the 336C and 336T.

Does it work with a scope mounted? Yes, it can be used with or without a telescopic sight in place.

What comes included for installation? An Allen wrench is included to install the extension.

Buy Uncle Mike’s Hammer Extension for Marlin Lever-Actions

Order this hammer extension from our small rifle parts selection for faster, easier cocking on your lever gun. Order it from our Lubbock, Texas gun shop for fast, insured shipping.