5.56x45

ReadyMan. A community, founded by U.S. Special Operations Forces veterans and skilled outdoorsmen. Bald guy in the video is former Green Beret IF i remember correctly, is he correct in saying the M16/M4 isn't as good a weapon? Any former military members here agree with him?

Alright, I have my 10.5" barrel AR-15 in 5.56x45mm, and it is a blast to shoot. I'm used to full-length rifles, but with such a short barrel, which ammo do you all use for "defensive" situations? I've been told ballistic tip 4-legged varmint loads work. What say you all?

.223 (5.56x45 mm) 62 - gr. M855 Ammo with Ammo Can 420Rds - $175.74 (Free S/H over $49 w/coupon)

Witch of these is the best all around bullet i say its 7.62x39 because it packs a good punch also has more stopping power at range than the 223 or 5.56x45.The 223 muzzle speed is at about 3000 ftps the 7.62x39 can get as fast as 2300 ftps but most of the time its cheap surplus ammo that can be...

Midway has Federal XM193 5.56mm 55gr FMJ in stock today. http://www.midwayusa.com/eproductpage.exe/showproduct?saleitemid=716709