Mr. Moro take as a look at SIG Sauer ROMEO1 Reflex sight that Laylax carries as Laylax is an official seller of SIG Sauer weapons accessories in Japan... "ROMEO1 is a small reflex sight that can be attached to modern semi-automatic pistols, AR-15 rifles (MSRs), and shotguns. A molded aspherical lens with a high-performance coating has excellent light transmittance and the ability to achieve a distortion-free image.