Hammer Extensions
WARNING: Some of these products can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov
13 different hammer extensions to fit your firearm with an exposed hammer after you mount a scope.
Note: Due to the varying dimensions of hammers, minor fitting may be required.
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.
- GTHM-68 | Winchester 94s and Big Bore 94s including angle-eject (except 94/22) . Ithaca X-caliber
- GTHM-69 |Winchester 94/22
- GTHM-70 | Marlin Lever Actions 1957-1982
- GTHM-71 | Browning BL-22, Astra 357
- GTHM-72 | Ruger Blackhawk, H&R Topper, New England Firearms Handi Rifle
- GTHM-73 | Browning BLR 1981-1991. Does not fit 1992 & later models. Not for use on folding hammers. Ithaca Tikka 12-70 over/under.
- GTHM-74 | All Marlin Lever Actions made in 1983 & later including 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A
- GTHM-79 | T/C Contender, S&W Model 29 (NOT FOR T/C G2 Contender)
- GTHM-277 | Henry Big Boy, Pre 2010 models
- GTHM-283 | Henry Single Shot, Henry Big Boy Centerfire Rifles, Post 2010 models
- GTHM-284 | Henry 22 Pump and Lever Action rimfire rifles
- GTHM-285 | Browning BLR 1992 -1995 Not for use on folding hammers.
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GTHM-308 | Model 36 Marlin (1936-1947) and Marlin 336 (1948-1956)