The PTS Enhanced Polymer BUIS ( Back Up Iron Sight) is designed to be low profile, snag-free, and unobstructive when collapsed. The rear sight includes windage adjustments as well as dual apertures for close and precise long distance shooting and the front sight adjusts for elevation
The PTS Enhanced Polymer BUIS ( Back Up Iron Sight) is designed to be low profile, snag-free, and unobstructive when collapsed. The rear sight includes windage adjustments as well as dual apertures for close and precise long distance shooting and the front sight adjusts for elevation