Nope, You'll need a shotgun that can hold a least two shell at a time. The Sporting Clay course requires two shots per throw (true pairs and or report pairs) But if you want to just come out and shoot Trap you can use a single shot. You can rent a shotgun at the range if you want.
Call for more info...
Colorado Clays
Douglas P. Kraft
13600 Lanewood Street
Brighton, CO 80603
Phone – 303-659-7117
Fax - 303-659-7111