.223 help

[shooter74]

I'm thinking of rechambering my cooper .223 to an ackley .223. My question is is there enough to be gain since the .223 is super easy on brass any way, how much of a speed increase should I expect?

 

[MrMajestic]

There is an excellent write up on the home page here under .223 Rem. Should help you out. The AI is covered.