View Full Version : Rock River lower
05-19-2012, 5:23 PM
heres a question i have a rock river elite operator 2 chambered in 223/5.56 can i put a different caliber upper on it?
05-19-2012, 5:27 PM
what did you have in mind?
05-19-2012, 5:29 PM
no idea yet i already have a DPMS 308 but i cant bring it in state because california banned them. i would like to do a 6.8
05-19-2012, 5:30 PM
yes you can, AR15's are is like a leggo, buy it an stick build it on your own.
05-19-2012, 5:32 PM
so there is no difference between a 5.56 lower and 6.8 lower?
05-19-2012, 5:33 PM
No. nothing other than the rollmark.
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