** 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. ** A level scope is vital for ...

Basic analog level triggering was developed by Tektronix founders Howard Vollum and Jack Murdock and helped sell the company’s first scope, the Model 511, in 1947. Adding an analog delay line to delay ...

When mounting a riflescope, you’re dealing with the most fragile and failure-prone point on your gun—so it pays to do it right. The process isn’t complicated, but it does require an attention to ...