The GrovTec GTHM308 Hammer Extension is designed specifically for early Marlin exposed-hammer rifles where additional hammer access is useful when an optic is mounted. This model fits Marlin Model 36 rifles manufactured from 1936–1947 and Marlin 336 rifles manufactured from 1948–1956.
Functional Highlights
- Designed for specific early Marlin exposed-hammer rifles
- Fits Marlin Model 36 manufactured 1936–1947
- Fits Marlin Model 336 manufactured 1948–1956
- Provides additional hammer access when an optic is installed
- Steel construction
- Ambidextrous extension design
- Minor fitting may be required due to hammer dimensional variation
Technical Specifications
| Brand | GrovTec |
| Product Type | Hammer Extension |
| Compatibility | Marlin Model 36 (1936–1947); Marlin 336 (1948–1956) |
| Hammer Slot | 0.285" W × 0.159" H |
| Material | Steel |
| MPN | GTHM308 |
The Outdoorsman Advantage
Small compatibility details matter when selecting firearm accessories. The Outdoorsman has helped Canadian hunters and shooters match the right equipment to their needs since 1980.
