This video analyzes a Stag Arms Left-Handed Bolt Carrier Group (BCG) designed for AR-15 rifles. The description highlights its Mil-Spec upgrade potential, compatibility with left-handed ejection upper receivers, and its manganese phosphate coating on 8620 steel. It's presented as a suitable component for duty-ready left-handed AR-15 builds. The video aims to provide information on this specific firearm component for potential builders or those looking for left-handed AR-15 parts.
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