The 1911 GOVERNMENT SS FIRING PIN PLUNGER SP56765T is a genuine Colt stainless steel firing pin plunger designed to keep your 1911’s firing pin system running smoothly and reliably. Built to factory specifications and finished in durable stainless, this OEM part is ideal for repairs, restorations, and preventive maintenance on Colt-pattern 1911 pistols.
Compatible with 1911 Government, Commander, and Officers models, and listed as a common part for the 1911 Model O Gold Cup, this firing pin plunger gives you true Colt quality for your Series 80–style safety system.
Key Features – 1911 Government SS Firing Pin Plunger SP56765T
Manufacturer: Colt – original factory replacement part
Manufacturer SKU: SP56765T
Colt / Distributor Code: 160109080 (varies by retailer)
Material: Stainless steel firing pin plunger
Platform Fit: 1911 – Government, Commander, Officers; also listed as common part for 1911 Model O Gold Cup
Function: Firing pin plunger for Series 80–style firing pin safety system
Use Case: Repair, replacement, or upgrade of worn or damaged firing pin plungers
Genuine Colt OEM Part – Built to Factory Specs
This is not a generic clone. The 1911 Government SS Firing Pin Plunger SP56765T is a Colt-manufactured OEM component, built to the same dimensions and tolerances used in Colt’s production pistols.
Why that matters:
Ensures proper fit and function with Colt slides and firing pin safety parts
Helps maintain factory-correct geometry in your fire-control and safety system
Ideal for owners who want to keep their Colt “all Colt” with original-brand replacement parts
Whether you’re refreshing a well-used duty gun, repairing a carry pistol, or restoring a classic 1911, using a genuine Colt part keeps your build true to its roots.
Stainless Steel Construction – Durable & Corrosion-Resistant
The “SS” in the product name stands for stainless steel, and that’s a key advantage for a small but essential part like the firing pin plunger:
Resists rust and corrosion from sweat, humidity, and cleaning solvents
Provides excellent wear resistance against repeated cycling and contact with the firing pin and safety levers
Reduces long-term maintenance worries in hard-use pistols
Stainless construction helps this plunger keep its shape and surface finish over thousands of rounds, supporting consistent firing pin movement and reliable ignition.
Designed for Government, Commander & Officers 1911 Models
Colt and major retailers list the 1911 GOVERNMENT SS FIRING PIN PLUNGER SP56765T as compatible with multiple 1911 frame sizes and configurations:
That broad compatibility makes this plunger a smart choice for:
Colt 1911 owners maintaining a fleet of pistols
Gunsmiths who work regularly on Series 80–style 1911s
Shooters who want a single, trusted part that works across multiple Colt 1911 platforms
As always, final fit and function should be confirmed in each specific firearm after installation.
Supports Reliable Firing Pin Operation & Safety
On a Series 80–style 1911, the firing pin plunger is a key part of the firing pin safety system. It blocks the firing pin until the trigger is pressed and the safety levers lift the plunger out of the way. A properly functioning plunger helps ensure:
Reliable firing pin movement when the trigger is pressed
Drop safety / inertial protection when the pistol is not being fired
Smooth operation with minimal drag, supporting reliable ignition
Over time, a worn or damaged plunger can cause light strikes, gritty feel, or intermittent issues. Replacing it with a new Colt stainless plunger restores confidence in your firing pin safety system.
Ideal for Repairs, Restorations & Preventive Maintenance
Because this small part lives inside the slide and sees constant movement and impact, it’s a prime candidate for replacement when:
You’re rebuilding or restoring an older Government, Commander, or Officers 1911
You’re doing a full slide or firing pin system refresh
You notice peening, burrs, or sluggish movement in the firing pin safety components
At its low price point, many owners and gunsmiths choose to keep a few of these on hand for the bench, ensuring they can quickly address firing pin safety issues in Colt-pattern 1911s.
Professional Installation Recommended
While the firing pin plunger is a small part, it directly affects safety and ignition. For best results, professional installation and inspection are recommended, especially if you are:
New to 1911 disassembly and reassembly
Working on a carry or duty pistol where reliability is critical
Combining this plunger with new springs, firing pins, or safety levers
A qualified 1911 gunsmith can verify that the plunger moves freely, fully blocks the firing pin when at rest, and clears correctly when the trigger is pressed.
Technical Specifications – 1911 GOVERNMENT SS FIRING PIN PLUNGER SP56765T
Product Name: 1911 Government SS Firing Pin Plunger
Manufacturer: Colt
Manufacturer SKU / MFR #: SP56765T
Distributor / Product Code: 160109080 (varies by retailer)
Material: Stainless steel
Part Type: Firing pin plunger (Series 80–style firing pin safety component)
Platform Compatibility:
Why Choose the Colt 1911 Government SS Firing Pin Plunger SP56765T?
If you’re serious about your 1911’s reliability and want to keep it true to Colt factory standards, the 1911 GOVERNMENT SS FIRING PIN PLUNGER SP56765T is the right part for the job:
Authentic Colt OEM component – not a no-name substitute
Stainless steel construction for long-term durability and corrosion resistance
Broad compatibility with Government, Commander, Officers, and Gold Cup 1911 models
Direct support for firing pin operation and Series 80 safety function
Whether you’re performing a simple repair, a full rebuild, or stocking critical small parts for future projects, this Colt firing pin plunger is a must-have for any serious 1911 owner, armorer, or gunsmith.
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