Patent Approved for 2A Armament Regulated Bolt-Carrier Group
It may not sound very earth-shattering that an AR-15 component manufacturer like 2A Armament has received a patent from the USPTO (United States Patent and Trademark Office), but with so many companies in existence in this line of work, it is great to see something new and innovative. What they have created is a gas […]
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Source:: The Firearm Blog
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