Does 300 Blackout Fit in a 5.56 Magazine? The Definitive Guide

Understanding the Two Cartridges The question of compatibility between ammunition and magazines is a common one in the world of firearms. Imagine you’re at the shooting range with your AR-15. You’ve got a few different loads lined up, and perhaps you’re considering a new upper chambered in 300 Blackout. The question quickly arises: Can you … Read more

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