Description
The Cylinder & Slide light pull sear spring is a straightforward way to get a noticeably lighter trigger on your 1911 without major gunsmithing. This spring reduces trigger pull by approximately 1.5 pounds while maintaining the safe spring pressure your fire control group needs to function reliably. It's produced from quality steel with proper heat treatment, making it durable and reliable for both range use and carry.
What the Light Pull Sear Spring Does
The sear spring is a three-tined component that does several critical jobs in the 1911 fire control group. The left tine applies pressure to keep the sear engaged with the hammer, while the center tine controls both the disconnector and trigger return. The right tine operates the grip safety. This spring design directly influences your trigger pull weight, and the light pull version provides less tension than a standard spring, translating to that noticeably lighter trigger you're looking for.
Installation and Compatibility
This part works with standard 1911 platforms across multiple calibers including .45 ACP, .38 Super, 9mm, 10mm, and .40 S&W. The light pull design is narrowed to reduce pull weight while maintaining functional safety margins. Many users report dropping this spring into their 1911s and seeing immediate improvement, though keep in mind that like any sear spring installation, proper function checks afterward are essential. The spring comes factory-bent and ready to install, though some shooters prefer to fine-tune the bend of the center tine after installation if they want a different pull weight.
Key Specifications
- Manufacturer: Cylinder & Slide
- Manufacturer Part Number: CS0094
- UPC: 000000000949
- Caliber Compatibility: .45 ACP, .38 Super, 9mm, 10mm, .40 S&W
- Platform Compatibility: 1911 Series including Government, Commander, Officers
- Material: Quality Steel
- Trigger Pull Reduction: Approximately 1.5 pounds
- Design Type: Light Pull Sear Spring (4.5 lb or less trigger job)
- Finish: Unfinished
What’s Included
- 1x Cylinder & Slide Light Pull Sear Spring
Frequently Asked Questions
How much will this light pull sear spring reduce my 1911's trigger pull?
The spring reduces trigger pull by approximately 1.5 pounds while maintaining safe spring pressure. Your actual results depend on your gun's current condition and whether other fire control components are properly fitted. If your 1911 already has a 5-pound pull, you might see it drop to around 3.5 pounds, but every gun is different.
Will this spring work with my 1911 model?
This spring is designed for standard 1911 platforms across multiple calibers including .45 ACP, .38 Super, 9mm, 10mm, and .40 S&W. It's compatible with Government, Commander, and Officers models. If you're unsure about your specific gun, check with the manufacturer to confirm compatibility.
Can I install this sear spring myself?
The basic installation involves removing the mainspring housing and swapping the spring, which some experienced shooters handle themselves. However, the sear spring is part of a complex fire control group, and improper installation can result in safety issues. Most manufacturers recommend having a qualified gunsmith install it unless you have experience working on 1911 fire control groups.
What should I check after installing the light pull sear spring?
After installation, perform function checks for hammer follow by racking and dropping the slide to ensure the hammer doesn't follow. Test that the trigger resets properly and functions smoothly through several cycles. Any unusual behavior like hammer follow or trigger issues means the spring may need adjustment or there could be other problems with your gun's fire control group that should be addressed.





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