30rar -

Because of its larger diameter, it typically requires specialized magazines, often derived from .450 Bushmaster single-stack designs.

Current availability for this cartridge is limited, as it is often produced in seasonal runs by Remington . 30 Remington AR or perhaps ? 30 Remington AR: New cartridge for the AR-15 Because of its larger diameter, it typically requires

It was designed to bridge the gap between the 7.62x39mm and the 7.62x51mm (.308 Win). A 125-grain bullet from a .30 RAR has roughly the same drop as a 150-grain bullet from a .308 at 300 yards. Because of its larger diameter

The cartridge features a rebated rim design, which allows it to use a larger case body for higher powder capacity while fitting standard bolt face dimensions. it typically requires specialized magazines