5.56mm NATO vs .223 Remington - What's the Difference?
11:59
223 vs 5.56: Can’t Believe The Difference
6:08
223 vs 5.56: You Won't Believe The Difference On Steel
8:26
This Is Why the U.S. Military Uses 5.56mm Ammo Instead of 7.62mm
5:11
Remington 700 5R .223 Remington 500 yards
8:04
How Long Can You Leave Magazines Loaded?
5:24
How Effective Is 5.56 Green Tip Against Steel? (Green Tip vs. FMJ)
10:53
Ask Ian: .223 vs 5.56 and "Military Grade Ammo"
13:52