223 Rem Winchester USA 55gr FMJ 3240 fps 20rds Uncle Mikes 300 Remington Ultra Mag delivers

300 Remington Ultra Mag delivers premium

with brass cases and boxer primers for reloadability

a conveniently placed automatic safety and a rubber recoil pad

and crossbows at various distances

Fully reloadable

223 Rem Winchester USA 55gr FMJ 3240 fps 20rds Uncle Mikes 300 Remington Ultra Mag deliversReliable . 223 Remington Range Loads Winchester USA White Box The Winchester USA White Box . 223 Remington 55 Grain FMJ at 3,240 FPS is a dependable, affordable range load built for high volume AR 15 training, target practice, and plinking. The 55 grain FMJ bullet delivers consistent feeding, reliable cycling, and consistent accuracy in AR 15 platforms and other semi auto rifles chambered in . 223 Rem or 5. 56 NATO. Winchesters USA White Box line