SMI 300 Blackout AR Pistol

Full video of shooting and showing the .300 Blackout Pistol from Signature Manufacturing:  
I understand there has been another update from the ATF on this. You'll want to check it out before doing what I do in the video. Time will tell, and it will all be sorted out, one way or another, I suppose.
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Hickok45 videos are filmed on my own private shooting range and property by trained professionals for educational and entertainment purposes only, with emphasis on firearms safety and responsible gun ownership. We are NOT in the business of selling firearms or performing modifications on them.  Do not attempt to copy at home anything you see in our videos. Firearms can be extremely dangerous if not used safely.

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