✅ Officer’s 1911 Mainspring Housing Cap Pin – Stainless Steel

Our Officer’s Mainspring Housing Cap provides Precision Fit • Heat Treated • Long Service Life

The Officer’s 1911 mainspring housing cap pin secures one of the most important internal systems in your pistol. This stainless steel replacement pin delivers precise fit, hardened strength, and dependable performance for Officer-size 1911 pistols.

Over time, factory cap pins can bend, loosen, or wear. As a result, the mainspring assembly loses proper retention and function. This heat-treated stainless steel pin corrects that issue by restoring tight fit, smooth operation, and long-term reliability.

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✅ Precision Swiss CNC Manufacturing

This Officer 1911 mainspring housing cap pin starts as high-grade stainless steel and is machined on high-end Swiss CNC screw machines for exact dimensional control. After machining, each pin receives:

• Centerless grinding for perfect diameter accuracy

• Full heat treatment and hardening

• Final surface finishing for smooth engagement

Because of this process, the pin installs cleanly, seats securely, and resists wear through heavy round counts.

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✅ Built for Strength & Long-Term Reliability

Unlike soft factory cap pins, this 1911 mainspring housing cap pin resists deformation and pin walk under recoil. Consequently, your mainspring system stays properly aligned and functions as designed.

Additionally, this hardened stainless pin:

• Maintains tight frame fit

• Prevents loosening during extended shooting

• Resists bending and mushrooming

• Preserves smooth mainspring operation

• Improves long-term reliability

All pins meet or exceed manufacturer specifications, which ensures dependable performance in both duty and competition pistols.

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⭐ Key Features & Benefits

✅ Precision-fit Officer’s 1911 mainspring housing cap pin
✅ Manufactured from high-grade stainless steel
✅ Swiss CNC machined for accuracy
✅ Centerless ground for exact fit
✅ Fully heat treated and hardened
✅ Resists bending, deformation, and pin walk
✅ Maintains proper mainspring housing alignment
✅ Long service life under heavy use
✅ Drop-in ready installation

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✅ Compatibility

Designed specifically for:

• Officer-size 1911 pistols

• Compact 1911 frames

• Many custom Officer-length 1911 builds

Compatible with major manufacturers including Colt, Kimber, Springfield Armory, and most traditional Officer-pattern 1911 pistols.

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✅ Ideal Applications

This Officer 1911 cap pin replacement is perfect for:

• Worn or damaged cap pin replacement

• Preventive maintenance upgrades

• Competition Officer-size pistols

• Duty and concealed carry pistols

• Custom compact 1911 builds

Whether you service a carry gun or complete a custom build, this pin locks your mainspring system into proper working order.

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✅ Finish

• Material: Stainless Steel

• Finish: Natural Stainless

• Corrosion resistant

• Clean, professional appearance

• Matches stainless and two-tone pistols

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✅ Summary

If your Officer-size 1911 needs a properly fitted, hardened replacement, the Officer’s 1911 Mainspring Housing Cap Pin – Stainless Steel delivers:

✔ Precision fit
✔ Heat-treated stainless strength
✔ Secure mainspring retention
✔ Smooth, consistent operation
✔ Long-term durability

This small but essential pin restores reliability and protects the internal function of your Officer-size 1911.