Experience the pinnacle of ammunition craftsmanship with Mark-1's 5.56x45mm 55gr cartridges. Precision-engineered for unparalleled performance.
THE CHRISTMAS SPECIAL: Buddy the elf packed it full for everyone on the nice list! Includes a custom Amend2 5.56 magazine, stylish dad hat, sturdy ammo can, two collectors stickers, and to top it off, 500 rounds of 5.56 55GR ammo. It's everything you need to make your holiday season extra special!
Featuring ARMSCOR BATCH:
As Promised: Transitioning to Excellence As part of our unwavering commitment to quality, we've made a significant change: We've stopped using ZSR cases and have upgraded to premium ARMSCOR BATCH cases for our MARK-1 5.56 ammunition.