ALPHA MUNITIONS 22 ARC BRASS The 22 ARC (Advanced Rifle Cartridge) is a centerfire rifle cartridge designed to provide higher performance for the AR-15 platform. It uses a 6.5 Grendel parent case but is necked down to .22 caliber and is optimized for heavier bullets (62-88 grains) to achieve a flat trajectory, good energy, and accuracy at medium to long ranges. This makes it suitable for varmint hunting, long-range precision shooting, and predator hunting. The Alpha 22 ARC brass uses Small Rifle primers and ships in 100 count custom Alpha Munitions plastic cases with perforated bi-layer foam for protection of cases during shipping and can be used for lo Mfg: Alpha Munitions