ISMI Hammer Mainsprings


SKU: ISM-MS Categories: , ,


ISMI Chrome Silicon Stainless Alloy Hammer Mainsprings

15 lb – Pro-winded for competition use only. Designed to provide reliable ignition while minimizing overcock hammer pressure.

17 lbs – Excellent for competitive shooters seeking a light, consistent trigger pull.

19 lbs – Ideal for use in carry pistols due to its enhanced corrosion resistance.

Additional information


ISM Hammer Mainspring – 15 lb, ISM Hammer Mainspring – 17 lb, ISM Hammer Mainspring – 19 lb


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