Starline Brass prides itself on producing the highest quality brass case available. Their brass is comprised of 70% copper and 30% zinc and is vertically drawn during the manufacturing process which results in more uniform wall thickness. Cases are annealed between each draw to ensure consistent metallurgy in all lots. Each brass case is hand inspected to guarantee the highest quality possible. Starline Brass is located in Sedalia, MO and has been in business for over 30 years. Trust Starline for your next reloads, you won't be disappointed. New, unprimed brass. This is not loaded ammunition. Bulk brass should be full-length sized, trimmed and chamfered before loading. About This Brass:It's designed to feed in lever action rifles It is the same length as a loaded cartridge in 45 Colt (Long Colt), 44-40 WCF, 38-40 WCF and 44 Remington Magnum1.545 - 1.553 O.A.L.It will chamber in 44 Special if trimmed It accepts large rifle primers and contains a 0.140 diameter flash hole FOR BLANK US...