Special Features:

The su-231b/peq is an upgrade to the su-231/peq. It is a holographic weapon sight that allows the user to acquire a target and aim the weapon. It uses a single transversely mount lithium 123 battery. The reticle is a 2-dot ballistic reticle for docic a557 ammunition (500 & 1000 yards). Housing color isblack. Designed for use with the m2 heavy machine gun

Properties:

An optical instrument which contains a beam splitter type reflecting plate upon which the retical is projected and is viewed simultaneously with the target without the use of a unity power optical system. It is designed to superimpose the reticle and the target on the same focal plane. May or may not include a mount. excludes sight, infinity.