EOTECH HWS Battery Contacts and Replacement Process - YouTube
EOTech 512/552 Battery Compartment Repair Kit (Pre-2009) Battery Compartment Repair Kit allows for repair of the battery cap if the spring and/or rubber grommet fail on pre-2009 512/552 sights. Designed to extend
EOTech Laser Battery Cap for the 512 and 552 Holographic Sights at the 2014 SHOT Show | On Duty Gear Blog
L3 Eotech 512 Battery Compartment
EOTech EXPS3-4 Holographic Sight .223 Ballistic Reticle Like New EOT-EXPS3-4__LN | SHIPS FREE! - EuroOptic.com
EOTech 512.A65 Holographic Weapon Sight, AA battery; reticle pattern with 68 MOA ring & 1 MOA dot - Dana Safety Supply