Home / Firearm Parts / GrovTec / GrovTec Hammer Extension for Marlin (1983 and later) 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A Black
GrovTec Hammer Extension for Marlin (1983 and later) 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A Black

GrovTec Hammer Extension for Marlin (1983 and later) 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A Black

Lowest Price
MSRP
$16.89
Savings
52% off
In Stock at
18 Stores
Updated
Jun 26, 2026
Due to the varying dimensions of hammers, minor fitting may be required.
Fits All Marlin Lever Actions made in 1983 & later including 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A
Steel Construction

Specifications

Brand
Model
Series
Horizontal
MPN
GTHM74
UPC
895474001741

Description

GrovTec Hammer Extensions provide a larger contact surface and outstanding grip and control. The extensions are especially useful in scoped guns where clearance is an issue and it may be difficult to cock the hammer. GrovTec hammer extensions are specifically designed to fit the hammer, but may be mounted from either the right or left side.Wrench, screws, and installation instructions included. GTHM-68 | Winchester 94s and Big Bore 94s including angle-eject (except 94/22) . Ithaca X-caliberGTHM-69 |Winchester 94/22GTHM-70 | Marlin Lever Actions 1957-1982GTHM-71 | Browning BL-22, Astra 357GTHM-72 | Ruger Blackhawk, H&R Topper, New England Firearms Handi RifleGTHM-73 | Browning BLR 1981-1991. Does not fit 1992 & later models. Not for use on folding hammers.GTHM-74 | All Marlin Lever Actions made in 1983 & later including 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30AGTHM-79 | T/C Contender, S&W Model 29GTHM-277 | Henry Big Boy, Pre 2010 modelsGTHM-283 | Henry B...
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