.300 Norma Mag 5-R Mags

For a similar attachment, see .338 Lapua Mag 5-R Mags.

"5 Round mags of .300 Norma Mag ammunition with superior external ballistics for a flatter trajectory and longer range."

— In-game description

.300 Norma Mag 5-R Mags is an attachment featured in Call of Duty: Modern Warfare. It is available as the conversion kit for the SP-R 208.