Tag Archives: AR-15 .223 vs. Mil-Spec 5.56mm

GEAR TALK: AR-15 .223 VS MIL-SPEC 5.56MM CHAMBERS

H/T Keep And Bear. In the past I had wonder what the difference between the two rounds. Among AR-15 enthusiasts, there is a long-standing debate over whether someone should choose the .223 chamberi… Source: GEAR TALK: AR-15 .223 VS MIL-SPEC … Continue reading

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