Emissary Paddle Shifter V2 for SureFire X300 (Black)Features: High-performance upgrade switch for SureFire X300 style weapon lights Allows for high-grip shooting and optimal hand placement on a handgun Supports both momentary and constant light activation Features optimized serrations and grip angles Fits most holsters Compatible with a wide array of handguns Durable, lightweight construction Made in the USASpecifications: Material Nylon polymer Installation Tools Included Length 0.80" (20mm) Height 0.80" (21mm) Width 0.30" (7.7mm) Weight ~0.75g