HISTORICAL NOTES
he .30 Remington AR was designed by Remington as a big-game cartridge specifically for the company’s R-15 rifle. It was introduced in 2009. Remington engineers started with the .450 Bushmaster case and went from there. A pointed .30-caliber bullet of reasonable weight is longer than a blunt-nosed .45-caliber bullet, so, to keep overall cartridge length compatible with the
