** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Having back-up iron sights can ...

The A2 Spring Actuated Back Up Iron Sight (BUIS) represents GG'G's latest innovation in BUIS products. The design of the spring-actuated mechanism captivates the actuator spring and mechanical ...

I got interested in guns in the early 1950s, at just about the time that scopes were being generally accepted. They were, for the most part, wretched objects—difficult to mount, dim, and fragile, with ...