Don't forget to machine the lip off the inserts.
And no I believe the shortest barrel was an 8". 6" isn't going to be very efficient, regardless of what you do. I believe 8" is about the shortest you can go and still have a mildly efficient gun.
Originally Posted by Floundah
Now that's something worth fundraising for, an MCB zombie defense fort. With indoor fields. And blackjack. And hookers.
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