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/ Product Model / MR556 A4 Upper Receiver
MR556 A4 Upper Receiver
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HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 11″
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2,303.68
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HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 16.5″
$
2,303.68
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