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- HK MR556 UPPER RECEIVER KIT 16.5" MEDIUM CONTOUR M-LOK
HK MR556 UPPER RECEIVER KIT 16.5" MEDIUM CONTOUR M-LOK
$
2,168.60
MSRP:
$2,169.00
You save:
$0.40 (0%)
Availability: In stock
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Additional Information
| SKU | 642230262607 |
|---|---|
| Manufacturer | HK |
| CALIBER | .223/5.56 NATO |
| FEATURES | INCLUDES BCG, BUFFER AND BUFFER SPRING |
| BARREL LENGTH IN INCHES | 16.5 |
| RATE OF TWIST | 1:7" |
| BARREL MATERIAL | STEEL |
| BARREL FINISH | MATTE BLACK |