5.56mm NATO

5.56mm NATO is a rimless, bottleneck, intermediate cartridge originally designed in Belgium by FN Herstal. It is nearly identical to .223 Remington. The 62 gr M855 is the standard ammunition used by the U.S. Military in the M4 carbine and M249 SAW. The round is fully jacketed and comes in a brass case. It has a muzzle velocity of 3,060 fps and produces muzzle energy of 1,289 ft/lbs.

5.56 X 45mm 55GR FMJ-BT Still American - 100 CT -  ZincPoint
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Count100 ConditionNEW ManufacturerStill American Projectile55 GRAINS FMJ-BT CartridgeBrass
5.56 X 45mm 55GR FMJ-BT Still American - 200 CT -  ZincPoint
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Count200 ConditionNEW ManufacturerStill American Projectile55 GRAINS FMJ-BT CartridgeBrass
5.56 X 45mm 55GR FMJ-BT Still American - 400 CT -  ZincPoint
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Count400 ConditionNEW ManufacturerStill American Projectile55 GRAINS FMJ-BT CartridgeBrass
5.56 X 45mm 55GR FMJ-BT Still American - 800 CT -  ZincPoint
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Count800 ConditionNEW ManufacturerStill American Projectile55 GRAINS FMJ-BT CartridgeBrass
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