Side Arm Sams

WTS: New/Unfired MR556 Complete Lower Receiver

Location: Florida

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I have a New/Unfired MR556 Complete Lower Receiver. Comes complete with HK Battle Grip, Receiver Extension (Buffer Tube), HK Buffer & Buffer Spring, E1 Stock, Factory Internals and ready to go for your build. Current Production (upper was a BI date code). Our last one!

$1,495.00 Shipped CONUS (Credit cards no s/c)

Florida Residents Add 7% Sales Tax

954-960-2596  -


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Edited by Side Arm Sams

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