1911 Ignition Kit – Extreme Engineering – Wide Spur Hammer – 5 Piece

Extreme Engineering – 1911 Ignition Kit – Wide Spur Hammer – 5 Piece

Premium Aerospace-Grade Extreme Engineering Kit 1911 Ignition Kit | TMC Exclusive

Transform your 1911’s trigger system with one of the most advanced ignition kits ever produced. The Extreme Engineering Wide Spur 5-Piece 1911 Ignition Kit delivers aerospace-level precision, unmatched durability, and an incredibly crisp trigger break—ideal for tactical, defensive, duty, and performance-built pistols.

Crafted from a proprietary aerospace steel alloy used in rocket booster engines, each component is CNC-machined to exacting tolerances. All critical engagement surfaces are finished to perfection, meaning no stoning is required. Install the kit and experience a dramatically smoother, faster, and more consistent trigger pull.

This ignition set is a major upgrade for stock 1911s from Kimber, Springfield, Colt, STI, SV, Para, and many others. Whether you demand maximum reliability for a carry pistol or are tuning for match precision, this kit delivers elite-level performance.

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Included Components

1. Extreme Engineering Wide Spur Hammer – TMC Exclusive

• Aerospace-grade steel alloy used in rocket applications

• Faithful reproduction of the U.S. military “Type 3” hammer (SN 108,601–714,000)

• Serrated top, classic wide spur profile

• Heat treated to 50–54 RC for extreme longevity

• Works with all standard 1911 grip safeties

• Combines vintage military aesthetics with cutting-edge performance

2. Extreme Engineering Tactical Sear

• Aerospace alloy construction for long service life

• Heat treated to 44–46 RC

• Low-mass precision-machined design

• Corrects follow issues in lightweight setups

• Compatible with Kimber, Springfield, Colt, STI, SV, Para, and most 1911 pistols

• Competition-proven reliability

3. Extreme Engineering National Match Disconnector

• Aerospace-grade steel with perfect dimensional accuracy

• Machined above and below the pivot hole for friction-free cycling

• Reduces slide drag & enhances reset speed

• Heat treated to 50–53 RC

• Excellent for tactical or match environments

4. TMC Standard Sear Spring

• Provides stable, consistent pressure

• Ensures reliable sear and disconnector engagement

5. Wolff 19 lb. Main Spring

• Industry-leading Wolff spring steel

• Ensures strong, consistent ignition

• Supports clean, predictable trigger pull

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Performance Benefits

• Exceptionally Crisp Trigger Pull – Clean, predictable break

• No Stoning Needed – Ready to install out of the box

• Aerospace Steel Strength – Minimal wear, maximum lifespan

• Improved Reliability – Eliminates drag, follow, and inconsistent engagement

• Tactical & Match Ready – Tuneable for carry or competition

• Faster Lock Time – Noticeable improvement over factory components

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Fitment Notes

• Fits most 1911 platforms: Colt, Kimber, Springfield, STI, SV, Para, and others

• Some pistols may require minor fitting

• A new or refit thumb safety may be required after installation