GROVTEC Hammer Extension for Browning BL‑22, Astra 357 (GTHM71) – UPC 895474001710
Upgrade your pistol’s performance with the premium GROVTEC Hammer Extension, engineered specifically for the iconic Browning BL‑22 and the reliable Astra 357. This high‑quality component enhances trigger feel, reduces perceived recoil, and delivers a smoother, more consistent shot every time.
Key Benefits
- Improved Trigger Pull: Extends the hammer travel to provide a lighter, crisper break, ideal for both target shooting and defensive applications.
- Recoil Mitigation: The extension absorbs a portion of the hammer’s impact, decreasing felt recoil and muzzle rise.
- Enhanced Accuracy: A smoother trigger action translates into tighter groupings and better shot placement.
- Durable Construction: CNC‑machined from aircraft‑grade stainless steel and finished with a corrosion‑resistant coating for long‑lasting performance.
- Easy Installation: Designed for a tool‑free fit on the original hammer pivot; install in minutes with the supplied set‑screw.
- Universal Compatibility: Perfect fit for Browning BL‑22, Astra 357, and other models that share the GTHM71 hammer interface.
Technical Specifications
| Model | GTHM71 |
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| Compatible Firearms | Browning BL‑22, Astra 357 |
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| Material | Aircraft‑grade stainless steel with nitride finish |
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| Weight | 0.025 lb (11 g) |
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| Length | 0.78 in (19.8 mm) extension |
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| UPC | 895474001710 |
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Why Choose GROVTEC?
GROVTEC is a trusted name in firearm accessories, delivering precision‑engineered components that meet the rigorous standards of competitive shooters and law‑enforcement professionals alike. Our hammer extensions undergo strict quality control, ensuring every piece meets exact tolerances for flawless function.
Installation Guide
- Ensure the firearm is unloaded and the chamber is clear.
- Remove the original hammer pivot screw using the supplied 3 mm Allen key.
- Place the GROVTEC Hammer Extension onto the hammer pin, aligning the set‑screw holes.
- Tighten the set‑screw to the recommended torque (0.3 Nm) – do not over‑tighten.
- Cycle the action a few times to confirm smooth operation.
- Re‑check the set‑screw after the first 10 rounds of firing.
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Experience a noticeable improvement in trigger response and shooting comfort with the GROVTEC Hammer Extension for Browning BL‑22 and Astra 357. Engineered for durability and precision, this upgrade is the perfect addition for anyone seeking enhanced control, reduced recoil, and superior accuracy on every shot.
*Always follow safe handling practices and local regulations when installing and using firearm accessories.
