Sam Bocetta is a retired engineer who worked for over 35 years as a defense contractor for the U.S. Navy, specializing in electronic warfare and advanced computer systems. He teaches in Ottawa, Canada as a part time engineering professor and is the national affairs correspondent for Gun News Daily.

.50 Beowulf | The Most Fun AR-15 Caliber

<p>The .50 Beowulf offers a fun alternative for the commonly used standard .223/5.56 NATO ammo. </p>

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