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POTD — PTR-MP5

Ran into one of the new PTR MP-5’s while hitting various gun shops. Seems very interesting. My first impression is the word, “lite”. As in not heavy. Very lite.  I recall the real MP-5’s as being quite a bit heavier than this. Perhaps it was because of original lights and suppressors from HK? Dunno.  But this leaves a good first …

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Reader’s Sten Build

Marky & Freeze, Just wanted to follow-up on the Sten project since you guys sent me that template a few months ago.  After doing some research, I ended up with some parts for a Mark III Sten from Indianapolis Ordnance; to make a legal semi-auto Sten. I installed a 16” barrel so I didn’t have to mess with a tax …

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GSG MP40

I have been eyeing these from afar for a while and I finally ran across one in a retail establishment. My main interest is not in using it as a pistol, but instead SBR’ing it. But I had some reservations.  Street price? Quality? Ease of SBR’ing.  I don’t have any definitive  answers yet. But I will say that my initial …

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Video — Sub-Gun Slamfire

This video appears to show a 9mm sub-gun with a malfunction. I am not familiar with the make and model of the weapon. Is it a closed bolt design with a firing pin floating / stuck? Or is it an open-bolt design that has it’s trigger / sear mechanism compromised? Or as some have suggested on the internet, is the …