The Elcan DR CR2032 Black Battery Cap SDR-NBC-B is a crucial accessory for ensuring the continued performance of your Elcan SpecterDR optic. This battery cap is designed to fit securely over the CR2032 battery compartment, protecting it from dust, moisture, and other environmental elements. Made from robust materials, the black battery cap is built to endure tough conditions and provide reliable, long-lasting performance. Its sleek, tactical design seamlessly integrates with the SpecterDR optic, maintaining both functionality and visual appeal. Elcan DR CR2032 Black Battery Cap SDR-NBC-B