If I am strictly going for Carp- I'll bring my JBL Sawed Off Woody - It's a GREAT CARP Gun- that's about it- If I know there will be other fish I want to shoot- I'll bring my HammerHead. The JBL's Blast a HUGE HOLE in fish. But It is a Great CARP Gun. But not practical if you plan on using it on multiple spieces of fish. Here's a Pic of the Sawed off's Damages