Nerf Snubber Barrel - Short and Extended versions

I thought I'd try my hand at designing a few Nerf mods, there seems to be interest from some of my associates at work and one was gracious enough to let me borrow her kids Nerf guns to use for design purposes and see what I could come up with. I used a Nerf Stryfe and Nerf Recon CS-6, but these should fit any with same barrel mount design. I have uploaded four STL files. Two Snubber barrel designs, one with a short barrel and one with an extended version of the barrel. I have also created orange