New slide to fit the late model Universal M1 Carbine. Made of 4130 steel heat treated to 35Rc. Polished then Black Oxide coated to match your gun. Now you can finally replace that broken slide on your Universal M1! There were two types of this slide produced over the years, square barrel and round barrel types. The last picture shows the two types. Choose the one that is right for your gun and select it from the drop down box. Remember this is for the late model Universal M1 Carbine that takes the twin recoil springs. May require some hand fitting. Will ship anywhere in the US for FREE!