This is currently loaded smokeless Cowboy ammo loaded by Ultramax in caliber 38-40 Winchester Center Fire (38 WCF) using a 180 grain, round nose, flat point lead bullet.
NOTE: All Ammunition is shipped via UPS Ground "Adult Signature Required" ONLY. So be sure you have a physical address on your order, UPS will not deliver to a P.O. Box. 650 FPS.