Mercury Precision AR 9mm Complete Bolt Carrier Group from Davidson Defense $55
Review of the bolt:
United Defense Labs AR 9mm BCG
davidsondefense.com
Review of the bolt:
A $54 9mm AR Bolt? Does it work?
Who doesn’t like a great deal? But is it worth it? Let’s take a look and find out. This information is intended solely for entertainment purposes only. Do not perform any action based o…
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