![This is my Caliburn C4. It apparently fires nerf darts, but I can't be sure as I can't track them by eye once they leave the muzzle. : r/Nerf This is my Caliburn C4. It apparently fires nerf darts, but I can't be sure as I can't track them by eye once they leave the muzzle. : r/Nerf](https://i.redd.it/v8ljccqact191.png)
This is my Caliburn C4. It apparently fires nerf darts, but I can't be sure as I can't track them by eye once they leave the muzzle. : r/Nerf
Caliburn 4 (C4) Overview | C4 Release Day! The Caliburn 4 (C4) by CaptainSlug is now available! Link: https://www.frontlinefoam.com/product/caliburn-c4/ What's cool about the C4:... | By Frontline Foam | Is the Caliburn
![I printed and built a nerf Caliburn C4 rifle. The printed parts are all 100% ABS. This thing shoots foam darts so fast it could take out someone's eye. : r/3Dprinting I printed and built a nerf Caliburn C4 rifle. The printed parts are all 100% ABS. This thing shoots foam darts so fast it could take out someone's eye. : r/3Dprinting](https://i.redd.it/lrwg4doelnva1.jpg)