Iver Johnson 1911 Main Spring Housing – .45 ACP – Black Steel (IJ1911MSH)
Upgrade your Iver Johnson 1911 with the premium Black Steel Main Spring Housing designed specifically for .45 ACP models. Engineered for durability, reliability, and a smoother trigger pull, this essential component restores the original performance of your classic 1911 platform while delivering modern enhancements.
Key Features & Benefits
- Precision‑Machined Black Steel: Constructed from high‑grade carbon steel with a sleek black finish that resists corrosion and reduces glare.
- Exact OEM Fitment: Directly replaces the factory main spring housing on Iver Johnson 1911 pistols, ensuring a perfect match without any modification.
- Enhanced Trigger Consistency: Improves spring tension for a cleaner, more consistent trigger reset, ideal for both defensive shooting and competitive use.
- Durable Construction: Heat‑treated to maintain structural integrity under high‑round counts and heavy use.
- Easy Installation: Designed for a straightforward swap with standard tools; no additional machining required.
- Reduced Recoil Perception: Optimized spring dynamics help manage recoil, delivering a smoother shooting experience.
- Compatible with .45 ACP Caliber: Specifically engineered for the .45 ACP chambering, guaranteeing reliable cycling and feeding.
Product Specifications
| Model | IJ1911MSH |
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| UPC | 712195498707 |
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| Material | Black‑coated carbon steel |
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| Finish | Matte black |
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| Compatibility | Iver Johnson 1911 pistols chambered in .45 ACP |
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| Weight | Approximately 0.35 lb (0.16 kg) |
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| Dimensions | Standard OEM housing dimensions for 1911 series |
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Why Choose Iver Johnson’s Main Spring Housing?
When it comes to maintaining a historic firearm like the Iver Johnson 1911, quality parts matter. The Black Steel Main Spring Housing is crafted to meet the strict tolerances required for reliable operation while offering an aesthetic upgrade that complements the classic silhouette of the 1911 platform. Whether you are restoring a vintage piece, enhancing a duty pistol, or fine‑tuning a competition gun, this component delivers the performance and reliability you expect from a trusted name in firearms.
Installation Guide (Quick Overview)
- Ensure the firearm is unloaded and the slide is removed.
- Disassemble the trigger group to expose the existing main spring housing.
- Remove the old housing and clean the surrounding area of any debris or old lubricant.
- Insert the new Iver Johnson black steel housing, aligning the spring correctly.
- Reassemble the trigger group, reinstall the slide, and perform a function check.
For detailed step‑by‑step instructions, refer to the included installation manual or consult a qualified gunsmith.
Customer Support & Warranty
Each Main Spring Housing is backed by a 12‑month limited warranty against manufacturing defects. Our dedicated support team is available to answer any questions regarding fitment, installation, or performance.
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Upgrade your Iver Johnson 1911 today with the dependable, high‑quality Black Steel Main Spring Housing and experience the perfect blend of classic craftsmanship and modern performance.
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