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DSA LE MRP ZM4 5.56 AR-15/M16-Based Carbine for LE SWAT and 1st Responders

by David Crane david@defensereview.com" DSA Inc. has teamed up with Lewis Machine and Tool Co. to produce the DSA LE MRP (Monolithic Rail Platform) ZM4 5.56 Carbine. It’s an interesting package and a continuation of DSA’s aggressive move into the AR-15 market. The DSA LE MRP ZM4 rifle/carbine, of course, incorporates the… Lewis Machine & Tool (LMT) Quick-Change Barrel System …

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