Wolff Spring – Colt 1911 CMMDR Reduced Power
- Fine-tune your trigger feel and ignition force with Wolff Reduced Power Hammer Springs, engineered specifically for Colt 1911-style pistols, including the 1911, 1911A1, 1991, Government, MKIV, Gold Cup, and Commander models.
- These springs are also compatible with pistols chambered in .45 ACP, Super .38, 9mm, and 10mm (Delta Elite).
- Hammer springs also known as mainsprings play a critical role in hammer tension, trigger pull weight, and ignition reliability.
- Wolff’s reduced power options are ideal for shooters seeking to lighten trigger let-off pressure and improve overall shooting comfort and speed, particularly in competition, range use, or tuned custom builds.
- Available in Reduced Power weights: 15, 16, 17, 18, 19, 20, and 21 Lb, these springs allow precise customization of the hammer force to match individual shooting styles, ammunition types, or trigger jobs.
- Reducing hammer spring tension can yield a smoother trigger pull and faster lock time, especially when combined with other action-tuning components.
- For those unsure of which spring weight will yield optimal performance, Wolff Hammer Spring Paks provide a convenient and cost-effective solution.
- Each pack contains multiple spring weights, enabling easy testing and refinement to dial in the perfect feel—and at a savings compared to purchasing springs individually.
Hammer Springs
For use in:
- Colt 1911, 1911A1, 1991, Government, MKIV, Gold Cup, & Commander in .45 ACP , Super .38/9mm calibers and Delta Elite 10mm.
- Hammer springs are available in a variety of weights to allow adjustment of the trigger/let-off to individual needs.
- Hammer spring paks are recommended when exact poundage desired in unknown and offer a savings over individually purchased springs.
- Reduced Power: 15, 16, 17, 18, 19, 20 & 21 Lb.











