| Image | Name | Summary | Price | Buy |
|---|---|---|---|---|
 | HK 51000384 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4 | HK 51000384 MR556 Upper Receiver Kit 5.56mm for AR15/M16/M4 | Original price was: $2,499.00.$2,213.99Current price is: $2,213.99. |
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