Drummen Custom Guns - NEW! The C-More RTS2B without railmount! It uses a CR2032, lithium battery that is contained within a removable battery tray which permits battery replacement without dismounting the sight;
![Amazon.com: LR44/AG13 Alkaline Button Battery Great for Red Dot Sights and Lasers. 2 Pack. : Health & Household Amazon.com: LR44/AG13 Alkaline Button Battery Great for Red Dot Sights and Lasers. 2 Pack. : Health & Household](https://m.media-amazon.com/images/I/31lxXBgAT3L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: LR44/AG13 Alkaline Button Battery Great for Red Dot Sights and Lasers. 2 Pack. : Health & Household
![Amazon.com : TRUGLO Replacement Batteries for RED-DOT Sights, CR2032, 2-Pack : Hunting And Shooting Equipment : Sports & Outdoors Amazon.com : TRUGLO Replacement Batteries for RED-DOT Sights, CR2032, 2-Pack : Hunting And Shooting Equipment : Sports & Outdoors](https://m.media-amazon.com/images/I/71q3Wz5NT+L._AC_UF1000,1000_QL80_.jpg)