Buy a replacement battery 4-pack engineered specifically for Sightmark laser bore sighters and tactical reflex sights. Serving as the standard power source for zeroing your firearm optics, these premium alkaline button cell batteries deliver a stable, continuous voltage current for sharp laser dot brightness. Direct exact-fit compatibility with Sightmark .223, 9mm, .308, and universal red laser boresighters. In stock and on sale at combathunting.com.
Sightmark stamps various battery configurations depending on the caliber shell housing size. This universal button style multi-pack replaces and cross-references perfectly with the following battery numbers:
Please Note: Casing color shell and label branding layout may vary depending on factory availability, but technical cell quality, amperage, and internal safety ratings remain strictly consistent or improved.
