Upgrade your SMSLaser HFXc with our premium 18650 Battery Cap, engineered for durability, performance, and extended usability. Proudly manufactured in the USA, this cap is CNC-machined from 6061 aerospace-grade aluminum and finished with a tough, protective Cerakote coating for enhanced wear and corrosion resistance.

Designed specifically for the HFXc, this cap not only replaces your original with a more robust solution—it also optimizes your device’s performance. Its enhanced internal clearance allows for compatibility with most flat top and button top 18650 batteries, giving you the freedom to use a wider range of power sources.

Thanks to improved contact design and a precision-threaded fit, you’ll enjoy extended battery life and better efficiency with every use. Whether you’re in the field or on the range, this cap is built to last and perform.

Key Features:

• Made in the USA with precision machining

• High-strength 6061 aluminum construction

• Durable Cerakote finish for added protection

• Compatible with most flat top and button top 18650 batteries

• Supports extended battery life and efficient power transfer

• Includes a new extended keeper (factory keeper is too short)

• Direct replacement for SMSLaser HFXc battery cap

• Lightweight, durable, and corrosion-resistant

Optimize your HFXc experience—upgrade to the cap built for performance and longevity.