Just FYI...Gemtech Sig Mosquito Barrels are back in stock. They are an all steel replacement for those thy want to convert their standard Mosquito to 1/2-28 threaded.
http://www.gem-tech.com/store/pc/MOSQUITO-Threaded-Barrel-17p65.htm
http://www.gem-tech.com/store/pc/MOSQUITO-Threaded-Barrel-17p65.htm
