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Mfg Item #: 81000584
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HK MR556 UPPER RECEIVER KIT 16.5" MEDIUM CONTOUR M-LOK
Width | 13.5500 |
---|---|
Height | 4.6000 |
Length | 44.1500 |
Caliber | 223556 nato |
Dimension | 4.60 X 13.55 X 44.15 |
Barrel Finish | MATTE BLACK |
Rate Of Twist | 1:7" |
Other Features | INCLUDES BCG, BUFFER AND BUFFER SPRING |
Barrel Material | STEEL |
Barrel Length In Inches | 16.5 |