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1) buy an eastern european 26.5mm flaregun for about $50 with no paperwork
2) buy a subcaliber .22lr insert from kennesaw cannon
3) ???
4) Profit!
http://www.kennesawcannon.com/subcaliberinsert.php
2) buy a subcaliber .22lr insert from kennesaw cannon
3) ???
4) Profit!
http://www.kennesawcannon.com/subcaliberinsert.php