Leupold Mark 3HD Rifle Scope 1.5-4x20mm P5 Illuminated FireDot TMRLeupold Mark 3HD Rifle Scope 1. 5 4x20mm P5 Illum. FireDot TMR The Leupold Mark 3HD Rifle Scope 1. 5 4x20mm P5 Illuminated FireDot TMR is designed for exceptional performance in a variety of shooting situations. This scope features a second focal plane illuminated FireDot TMR reticle, which provides a clear and precise aiming point, even in low light conditions. With an impressive power range of 1. 5 4x, this scope is perfect for both close quarter