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HK

HK HK 81000584

Product Code : 642230262607

$1,862.99

Mfg Item #: 81000584

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HK MR556 UPPER RECEIVER KIT 16.5" MEDIUM CONTOUR M-LOK

Caliber223556 nato
Barrel FinishMATTE BLACK
Rate Of Twist1:7"
Other FeaturesINCLUDES BCG, BUFFER AND BUFFER SPRING
Barrel MaterialSTEEL
Barrel Length In Inches16.5

Determined at checkout.