Description:  <br>7.62x54R Laser Bore Sighter Boresight FOR Mosin Nagant Russian 91\/30 M44<br> Features:  <br> Material: High Quality Aluminium<br> Color: Red<br> Laser wavelength:  625-660 nm.<br> Operation: On\/Off End Cap<br> Laser Type:Visible Red Laser<br> Power: &amp;lt; 1mW<br> Battery:AG3 3X (included)<br> Total length: 54mm (2.12&amp;quot;)<br>  <br> Package Included:  <br> 1 x Laser Bore Sighter<br> 3 x AG3 batteries  Details pictures: