Originally Posted by rebs
The one I looked at did not have both, the barrel was marked 223, not 5.6
The one I looked at is the varmint exterminator with 20" barrel.
Ruger357, what kind of groups do you get at 100 yards ?
I am 99.99% sure that yours will fire both. As was mentioned earlier, Windham just stamps their barrels .223 because they shoot best with .223 match ammo.
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