The Two-Way GOP's Gun Raffle In Giffords' District Sparks Hot Debate September 2, 2011 • The Pima County (Arizona) Republican Party is selling chances on a Glock 23 .40-caliber handgun. Pima County part of Rep. Gabrielle Giffords' district. And the gun used to kill six people and wound 13 others, including Giffords, was a Glock.