Foundation of Flawless Cycling

The Gun Engineer 1911 Recoil Spring Plug serves as the critical interface between your pistol’s recoil system and slide assembly, delivering unwavering performance under rapid fire. Engineered with exacting tolerances, it eliminates spring misalignment and reduces friction-induced wear, ensuring smooth operation cycle after cycle. Ideal for competitive shooters and duty use where reliability is non-negotiable.

Fabricated from 4140 chromoly steel and treated with a military-grade nitride finish, this component withstands high-impact forces and corrosive environments without degradation, maintaining dimensional stability through thousands of rounds.

Performance-Enhancing Attributes:

• Ordnance-Grade Steel Core – 4140 chromoly provides superior tensile strength and impact resistance
• QPQ Nitride Surface Treatment – 70HRc hardness rating for exceptional abrasion and corrosion protection
• Precision Ground Flange – Machined to ±0.001″ tolerance for zero-play slide engagement
• Optimized Spring Channel – Polished interior prevents coil binding and reduces wear
• Tool-Less Installation Design – Captive retention for quick field maintenance without specialized tools
• Weight-Balanced Construction – Uniform mass distribution minimizes harmonic vibrations

Specifications

| Parameter | Value |

| Material | 4140 Chromoly Steel | | Finish | Black Nitride | | Fitment | Standard 1911 Government Models | | Weight | 0.4 oz (11.3 g) | | Dimensions | 0.5″ Diameter × 0.3″ Height | | Compatibility | 1911 .45 ACP/9mm Platforms | | Country of Origin| Malaysia |

Manufactured in Malaysia by Gun Engineer — built for precision, performance, and reliability.