Here you can purchase optional barrels for your 3 in 1 Trigger cannon
We offer .17 and or .31 Cal. “.22 barrel comes with trigger cannon” Its fun to test the different size barrels and test the difference between sizes. You can chose both size package and save $6.00. This way you are only basically paying $9.00 for an extra barrel. We also offer between black and or natural to match your current set up.
Black, Natural (Silver)