GTHM-74 | All Marlin Lever Actions made in 1983 & later including 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A
Note: Select the correct Hammer Extension for your firearm in the drop down menu above. We do not recommend the use of our hammer extensions for applications not listed.