SYPR_H, a hardware-heavy SillyShell HYPR
Hardware-heavy SYPR (SYPR_H) This design is a further development of HYPR to fire SillyShells, utilizing a simple break-action. The main changes are swapping all dowel pins for M3 screws (trigger, cammer-conrod connection), and some M3…
- Downloads
- 69
- Likes
- 39
- Rating
- 0




