Federal Ammunition XM193 5.56 55GR -120rdbox


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•CALIBER: 5.56 mm, manufactured at the Lake City Army Ammunition Plant (LCAAP)

•CASE: Brass (Copper Alloy No. 260)

•BULLET: 55 gr. FMJ Boat-Tail

•PRIMER: M41 Operating Range: (-40 degrees to +125 degrees F)

•PRIMER SEALANT: Water resistant lacquer



•HEADSTAMP: Each loaded cartridge shall be headstamped with the manufacturers symbol and year of manufacture

•ACCURACY: 3-10round groups not to exceed 2.00 inch mean radius maximum average at 200 yards

•INSTRUMENTAL VELOCITY: 3165 +/- 40 FPS (78 feet from muzzle) using a 5.56 test barrel, 20 inches long

•ENERGY: 1223 Ft-Lbs. at 78′

•CHAMBER PRESSURE: Piezotronic maximum average per 10 rounds – 55000 PSI in 5.56 test barrel (case mouth location)

•BULLET PULL: Minimum individual 35 lbs.

•PROPELLANT DETECTION: 100% mechanical/electronic detection of propellant levels within the cartridge

•VISUAL INSPECTION: 100% visual inspection of finished cartridges prior to packaging

•WARNING: For use in standard 5.56 mm chambers. Do not use in .223 chambers.