Grenadier
(.375 member)
21/07/13 12:55 PM
Re: Long search for shotgun, 405 conversion
McGowen has what you need:
http://www.mcgowenbarrel.com/catalog1.htm
Go down the page to 405 Caliber, "Available in various contours up to 30" finished length. Twists Available: 1-14" (6 Groove). Chamberings Available: 405 Winchester"