The (often abbreviated as 30RAR ) is a centerfire rifle cartridge introduced by Remington Arms in 2008 to provide the ballistics of a .308 Winchester within the lighter, more compact AR-15 platform. Key Features
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. The (often abbreviated as 30RAR ) is a
Because of its larger diameter, it typically requires specialized magazines, often derived from .450 Bushmaster single-stack designs. Because of its larger diameter, it typically requires
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. 30 Remington AR or perhaps
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