Freepers, please accept this as a warning to avoid purchasing firearms manufactured by Cobra Enterprises of Salt Lake City UT. I will summarize my experience in the hopes that you will not repeat my experience. In early February 2015 I purchased a Cobra Enterprises Big Bore derringer (CB9) in 9mm. After completing the purchase through my favorite FFL dealer I took my new pistol home only to discover that once loaded the barrels would not lock into firing position. Unable to trouble shoot the problem myself I had to spend $68 to send the pistol back to Cobra Enterprises for...