Lee 223 Remington Collet Die Set includes a Collet Die that uses a collet to squeeze a mandrel creating a precisely aligned case neck while reducing run out, Dead Length Bullet Seater Die, Shell Holder, Powder Dipper and instructions/Load Data.
This die set may be used to load 5.56 NATO (5.56 x 45mm) brass. You must follow load data published for the 5.56 NATO, available from your favorite powder manufacturer.
Warning: Reloading is done at your own risk. We will not take responsibility.