This ammuntion is packaged and sold as boxes of 50 centerfire cartridges that are all brass casings.
Commonly known as 5.56 "green tip" these 62 gr. 5.56 NATO XM855 cartridges use mil-spec primers to help prevent slam fires and a full metal jacket boat tail bullet with steel insert to improve penetration.
- Caliber: 5.56x45mm NATO
- Condition: remanufactured
- Package count: 50 cartridges
- Muzzle velocity: 2850 fps
- Muzzle energy: 1119 ft lbs
- Barrel length tested: 16"
If your firearm is chambered in .223 do NOT use 5.56 ammunition in it due to possible higher chamber pressures.