Considering trading my model 60 Smith& Wesson 2 inch .357 stainless for a complete ar15 upper also have box paper work and around 200 to 250 rounds of ammo i will throw in for the right deal. Looking for carbine length, prefer it to be chambered in 556 and also partial to rock river ,let me know what u have thanks for looking pm me if interested can tex pics if need be.