This 1911 hammer delivers a consistent, clean trigger break by addressing the root cause of creep and inconsistent pull weight: imprecise engagement surfaces. The hammer hooks are cut to .018-.020” height, with geometry derived from a vintage 1968 Colt National Match pistol. This ensures the sear engages squarely and releases without stacking or overtravel variation. The captive half-cock notch (Series 70 style) retains drop-safety functionality and is compatible with Series 80 firing pin safeties. Direct drop-in replacement for standard 1911 frames; no fitting required on most builds.
Compatibility
- Government, Commander, and Officer-size 1911 pistols (5”, 4.25”, 3.5” barrels)
- Fits standard 1911 frames (steel, aluminum, polymer)
- Compatible with Series 70 and Series 80 firing pin safeties
- Works with most standard 1911 struts and pins (use existing or aftermarket)
- Recommended pairing: EGW Hard Sear (Product #10040) for optimized engagement
- Not compatible with 2011/STI/SVI frames without adapter
Key Features
- Precision-cut hammer hooks: .018-.020” height per 1968 Colt National Match geometry
- Captive half-cock notch: Series 70 pattern, drop-safe with Series 80 pistols
- Strut and pin hole locations: match vintage Colt National Match dimensions for consistent sear engagement
- Direct drop-in: no filing, stoning, or fitting required on standard 1911 frames
- Material: machined steel, heat-treated to spec for durability
Install Difficulty: 2/5
Tools needed: 1/16” punch, small hammer, non-marring block. Remove slide, drift out hammer pin, swap hammer, reinstall pin. Ensure strut and spring are properly seated. If using with Series 80, verify firing pin plunger clearance.
FAQ
Will this hammer work with my Series 80 Colt?
Yes. The captive half-cock notch is Series 70 style, but the hammer profile clears the Series 80 plunger assembly. Test function with a snap cap before live fire.
Do I need to stone the sear?
No. The hammer hooks are precision-cut to .018-.020”. For best results, pair with a premium sear like the EGW Hard Sear (#10040) to maintain consistent engagement. Stoning is not required but may fine-tune pull weight if desired.
What pull weight range can I expect?
With a factory sear: 4-5 lbs. With EGW Hard Sear: 3.5-4.5 lbs. Results vary by frame, sear angle, and mainspring weight.
Shipping: Ships within 1 business day via USPS Priority. Warranty: Manufacturer defects covered for 1 year from purchase. Modifications or improper installation void warranty.




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