JC2021-11-28T22:54:43-08:00This is a full review of the Umarex Smith & Wesson 586 (4" Barrel) vs the 686 (6" Barrel) Co2 (Air) pistols. This model is in .177/4.5 mm caliber and you have your choice of two barrel lengths. The 686 comes in either a nickel...
