I agree with Jayson, slugs can be a long long road. I can shoot a group with a 29gr dish base slug and put them all in one hole at 30yrds. Then shoot the exact same slug with a cup base and get a 3/4" group. Then shoot a flat base slug and spray them everywhere. You can get lucky when you try a slug but you should be prepared to buy a bunch of slugs and be patient enough to try each one at different velocities, reg settings, lubes and barrel harmonics. My advice for airgun slugs is this. If the type of shooting you do absolutely demands that you use a slug and you have deep pockets and a bunch of free time, go for it. If you are extremely lucky, go for it. If you don't mind having 50 pounds of half used boxes of slugs laying around, go for it. If you thrive on aggravation, go for it. If you get frustrated, realize that a heavy pellet can be deadly and accurate at realistic airgun ranges and give up on slugs, go for it. That's what most guys do. There is no shame in it. We are not buying purpose built slug guns. We are still trying to put a square peg in a round hole. Manufacturers are just trying to make it easier but not a sure thing.