What Does 3x9x40 Mean On A Rifle Scope
If you’re new to rifle scopes, the numbers and markings can seem like a secret code. One of the most common combinations you’ll see is 3x9x40. So, what does 3x9x40 mean on a rifle scope? It describes the scope’s magnification range and the size of its main lens, which are its two most critical specifications. … Read more