5.56 Quick Case

Modular 5.56 Ammunition Storage Tube — Rugged, Water-Resistant, Expandable * Download the "556N-QuikCase-Fixed" version for printing. Version is updated to fix issues with fitting and geometry in the model. This cylindrical storage container is designed for shooters who want a durable, compact, and visually interesting way to carry small quantities of 5.56 ammunition without relying on magazines or flimsy cardboard boxes. The base module securely holds 10 rounds, and optional expansion segments let you increase capacity in 10‑round increments to suit your needs. Built around a screw‑top design with tight, reliable threading, the container keeps ammunition sequestered from your rifle during transport and offers improved water resistance, impact durability, and long‑term protection compared to disposable packaging. It is also less bulky than other similar carrying cases. Whether you're carrying a few specialty hunting rounds, precision loads, or simply want a cleaner way to organize ammo