XM193 product is high quality product manufactured at Lake City Army Ammunition Plant for Federal Cartridges. It is made to Federal specifications typical for commercial ammunition.  20 Rounds Per Box
 Specifications and Features:
 5.56x45mm, manufactured at the Lake City Army Ammunition Plant (LCAAP)
 Brass (Copper Alloy No. 260)
 55 gr. FMJ Boat-Tail
 M41 Operating Range: (-40 degrees to +125 degrees F)
 Water resistant lacquer
 Each loaded cartridge shall be headstamped with the manufacturer's symbol and year of manufacture
 3165 +/- 40 FPS (78 feet from muzzle) using a 5.56 test barrel, 20" long
 1223 Ft-Lbs. at 78’
 100% mechanical and/or electrical detection of propellant levels within the cartridge
 100% visual inspection of finished cartridges prior to packaging
 For use in standard 5.56 mm chambers. Do not use in non-standard 5.56 chambers.