The Apex Sigma Spring Kit produces a smoother trigger pull and improved reset and is designed for Duty/Carry use. The kit works as a stand-alone or in conjunction with the Apex SD/Sigma Polymer Action Enhancement Trigger. Includes trigger return spring, striker block spring and SD striker spring.
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| Firearm Type: | Pistol |
| Material: | Stainless Steel |
| Caliber: | 40 S&W |
| Model: | Spring Kit |
| Firearm Fit: | S&W Sigma C |
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