Grovtec Hammer Extension For Marlin Made in 1983 & Later GTHM74

Grovtec Hammer Extension For Marlin Made in 1983 & Later GTHM74

The GrovTec Hammer Extension (GTHM74) is a precision-fit upgrade for Marlin lever-action rifles made in 1983 and later. Designed to give shooters a larger, easier-to-reach hammer surface, this extension improves control and speed during operation — especially when wearing gloves in cold-weather hunting conditions.

With a profile of 0.375" x 0.094", the GTHM74 installs cleanly on compatible Marlin models without modification to the firearm. A practical and affordable upgrade for any Marlin lever-action owner looking to improve their handling and cycling speed in the field.

• Fits all Marlin lever-action rifles made in 1983 & later
• Compatible models: 39A, 39M, 1894, 1894C, 1895S, 336C, 336T, 375, 444S, Glenfield 30A
• Dimensions: 0.375" x 0.094"
• Improves hammer reach and control, especially with gloves
• Note: Not recommended for use on models not listed above