I looked through Matt's post but didn't see Multicam listed. However, the link you sent to the LSI 2015 Catalog had what I was looking for. Thanks! Here are the numbers in case anyone else wants this:
Lightweight barrel
HMA30602MCC+
Standard barrel
HMA60602MCC+
Heavy barrel
HMA90622MCC+
Lightweight barrel
HMA30602MCC+
Standard barrel
HMA60602MCC+
Heavy barrel
HMA90622MCC+
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