Sig Sauer Romeo 5 – An Overview. This Sig Romeo 5 is a 2 MOA reflex sight powered by a single CR2032 battery. Battery compartment is located on the right hand side of the optic, meaning no need to unmount to replace battery.
Call 907-868-7676 to order. Scroll down to view live inventory. Categories. Gun - Sig P320 XSeries RXP 9mm 4.7" BBL 17+1 Romeo1 Pro Sight