Recently, while testing a B&T APC9K PRO 9mm pistol, I had the chance to examine and try an interesting, enclosed emitter red dot sight from Aimpoint, their ACRO P-2. The Advanced Compact Reflex Optic (ACRO) is a compact red dot sight designed to be either slide mounted on a handgun, or mounted onto a submachine gun, PDW, shotgun, or carbine. The ACRO can also be used as a back-up optic on magnified scopes and thermal imagers. The newer P-2 model offers improvements, most noticeably in battery life, over the original design. The ACRO P-2 is a robust little optical gun sight, but is it something you should consider?
The sight itself is a blocky, rectangular design which resembles a small mailbox. The ACRO P-2 measures just 1.9-inches long, 1.3-inches wide,…