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MR556 A4 Upper Receiver
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AR15 Uppers
HECKLER AND KOCH (HK USA) MR556A4 UPPER KIT 5.56MM 11″
$
2,404.00
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Add to cart
AR15 Uppers
HK UPPER MR556A4 5.56 16.5″ BLK
$
2,203.00
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