[E Pluribus Bellum]

Absolutely not! 5.56 has higher pressure and is unsafe in rifles chambered for .223 even though it looks like it fits. You can, however, shoot .223 out of a rifle chambered for 5.56. If you are buying a new gun get 5.56.

[Viking2002]

'Absolutely not! 5.56 has higher pressure and is unsafe in rifles chambered for .223 even though it looks like it fits. You can, however, shoot .223 out of a rifle chambered for 5.56. If you are buying a new gun get 5.56.'

That's why I bought an AR in .223/5.56 Wylde.

[golux]

BUMP!