Our .224 Valkyrie | 6.8 SPC II magazines will fit any AR-15 or M16 rifle with an upper half chambered in the .224 Valkyrie & 6.8 SPC II caliber.
Material: Stainless Steel
Q: Can I use any other caliber of ammunition in this magazine?
A: Using ammunition other than what is specified may cause malfunctions and feeding problems.
Great product. Works smoothly.
Typical great quality as expected from Stag. Too bad Stag does NOT sell a RIFLE that matches it. I'm looking for another manufacturer of a 6.8SPC rifle.