Grovtec GTHM308 Marlin 36 & 336 Hammer Extension is a precision hammer extension designed to improve hammer reach on selected Marlin lever action rifles with an exposed hammer when a scope is mounted. It enhances control and ease of use while firing.
The Grovtec GTHM308 Marlin 36 & 336 Hammer Extension is engineered to fit classic Marlin Model 36 rifles made between 1936 and 1947 and Marlin Model 336 rifles made between 1948 and 1956. This extension increases the surface area of the hammer, making it easier to cock the hammer when a scope is installed. It is constructed from durable steel with a black-oxide finish for corrosion resistance and long-lasting performance. Minor fitting may be required due to variations in hammer dimensions.
Key Features
Specific Fit: Designed for Marlin Model 36 (1936–1947) and Marlin Model 336 (1948–1956) rifles Improved Control: Extended hammer surface for easier cocking with a mounted scope Steel Construction: Durable metal build for repeated use Black-Oxide Finish: Corrosion-resistant protective coating Ambidextrous Design: Works from either side of the hammer Minor Fitting Required: Slight fitting may be needed for perfect fit
All Technical Data
Product Type: Hammer extension Compatibility: Marlin Model 36 & Model 336 rifles Material: Steel Finish: Black-oxide Use: Extended hammer reach with mounted optics Installation: May require minor fitting for correct fit
Why Choose This Product?
The Grovtec GTHM308 Marlin 36 & 336 Hammer Extension provides enhanced hammer control and ease of operation when a scope is mounted on classic Marlin lever action rifles. Its rugged construction and corrosion-resistant finish ensure durability, while the design improves shooter comfort and reliability in the field.
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15 Oct 2025
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English 
Service très rapide merci (Translated by Google) Very fast service, thank you.