Winchester offers this 5.56 55-grain M193 FMJ in 20 round boxes. Perfect ammunition for running drills or getting some range time in with your AR-15.Winchester's 5.56 rounds are produced using newly-made and reloadable brass casings and reliable components for a consistently accurate shot on target making this excellent AR-15 range ammo.Pew Pew Exclusive Winchester Lake City 5.56 55 Grain M193 FMJ 420 Rounds in Heavy Duty Ammo CanWinchester 5.56 55 Grain M193 FMJNewly-made reloadable brass casingsLegendary Winchester reliabilityPerfect for use in your AR15 or other 5.56 weapons these M193's are a great choice for target practice and honing your skills as a marksman.If you are looking for 5.56 ammo to use in your AR platform rifle you have found it with the Winchester M193 round! Order a box or two or these 55-grain FMJs and get out to the range and practice using your favorite AR-15!Looking for more AR15 mags? Get big savings when on our entire online inventory of low-priced AR-15 Magazines for sale.