Sig Mosquito, .22 long rifle cal. auto pistol. Serial #A036591. Excellent condition. The long awaited and down-sized .22 auto from Sig with 4" barrel, small frame, laser/light rail under the barrel and three dot white adjustable sights. Great little plinker or trapline popper. Textured plastic grips. Shot very little - looks test-fired only. Three magazines. Sig plastic belt holster. A dandy! Hard box with papers. Gunrunner West item.