by David Crane david@defensereview.com" While we’re on the subject of 5.56x45mm carbines, DefRev’s also going to try to get some high-res JPEG’s of the Rock River Arms (RRA) DEA Carbine/FBI Tactical Carbine (5.56x45mm). Rock River Arms (RRA) has really attacked the AR-15 market with a vengeance in the last several years. The DEA and FBI are only two of the …
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