The Elcan DR CR2032 FDE Battery Cap SDR-NBC-T is an essential accessory for maintaining the performance of your Elcan SpecterDR optic. This battery cap fits securely over the CR2032 battery compartment, protecting it from dust, moisture, and other environmental factors. Constructed from durable materials, the FDE (Flat Dark Earth) battery cap is built to withstand harsh conditions and provide long-lasting performance. Its tactical FDE finish offers a rugged, stylish look that complements the SpecterDR optic, ensuring both functionality and visual appeal. Elcan DR CR2032 FDE Battery Cap SDR-NBC-T