A SIMPLE KEY FOR COLT 6940 VS 6920 UNVEILED

It can be built to work With all the detachable rear sight, which has a flip-up aperture adjustable for windage and elevation. Elevation changes are created by way of a drum calibrated for M855 ammunition at ranges of two hundred to 600 meters. The rear sight is very low adequate never to interfere with most eye-relief-dependent optics.Remember to