Upgrade the reliability and performance of your .45 ACP 1911 with the Evolution Gun Works GI Drop-In Firing Pin Stop. Designed specifically for Series 70 Government models, this precision-machined component installs without any fitting, delivering immediate improvements in slide function and ejection consistency. Key Features Drop-in installation - No gunsmithing or modifications required for compatible GI 1911s Blued carbon steel construction - Durable finish resists wear while maintaining a classic appearance Standard GI width of 0.466 inches - Ensures proper fit and function in Series 70 frames 48 Rc hardness - Provides excellent strength and longevity under repeated recoil cycles Benefits for 1911 Owners Many 1911 shooters experience inconsistent ejection or extractor issues stemming from a loose or worn firing pin stop. This EGW drop-in replacement addresses those pain points by maintaining precise alignment, helping reduce slide velocity variations and promoting smoother, more reliable cycling. The result is improved overall function without the need for custom fitting or oversized alternatives. Specifications Caliber Compatibility: .45 ACP Model Fit: Series 70 / GI Government models only Material: Carbon steel with blue finish Width: 0.466 inches Hardness: 48 Rc Installation: True drop-in - no fitting needed Why Choose the EGW GI Drop-In Firing Pin Stop Whether you're restoring a classic 1911 or simply replacing a worn part, this firing pin stop offers a straightforward, high-quality solution. Its exact GI dimensions ensure compatibility while the hardened steel construction stands up to rigorous use. Ideal for competition shooters, collectors, and tactical enthusiasts seeking dependable performance enhancements. Experience the difference a properly fitted firing pin stop can make in your 1911's operation. Add the Evolution Gun Works GI Drop-In Firing Pin Stop to your build or maintenance kit today.