Surefire Weapon Light Switch Polymer 9" - Reliable - CSM-09
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SureFire
Overview
The Surefire Weapon Light Switch Polymer 9" is designed for seamless integration with your AR-15 setup, featuring a Picatinny mounting interface that provides secure attachment to your rail system. The 1" optic tube diameter allows for compatibility with a variety of optics, ensuring that your light can be positioned effectively without obstructing your sight picture. This switch is commonly found in builds focused on tactical applications where streamlined control over lighting is crucial.
Specifications
September 2026 on GunPartPicker
Surefire Weapon Light Switch Polymer 9" - Reliable - CSM-09 ranked #20 of the 34 pressure switches builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #32 of the 77 pressure switches builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 6 retailers we track have it in stock. Prices barely moved in September 2026, holding around $75.49, so there haven't been real sales lately. Buying today, the lowest price is $75.49 at Ammunition Depot, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 36 retailers
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Read the guide: AR-15 Pressure Switch Guide →Frequently Built With
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