HK MR556 5.56 16.5 MLOK UPPER RECEIVER KIT
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Caliber
.223 Rem
Barrel Length
16.5"
Model
HK MR556
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Specification
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Other versions of HK MR556
(4)
HK MR556 A1 5.56/.223, 16.5" Medium Contour Barrel, M-LOK, Black, 30rd
Action:
Semi-Auto
Barrel Length:
16.5"
Caliber:
5.56×45mm NATO
Capacity:
30
Finish Per Color:
Black
(0)
HK MR556 A4 16.5" 5.56x45mm Ambi Rifle, Patriot Brown - 180689
Action:
Semi-Auto
Barrel Length:
16.5"
Caliber:
5.56×45mm NATO
Capacity:
30
Finish Per Color:
Brown
(0)
Heckler & Koch MR556A1 5.56mm 16.5" M-LOK 10rd - Factory California Compliant
Action:
Semi-Auto
Barrel Length:
16"
Caliber:
5.56×45mm NATO
Capacity:
10
Finish Per Color:
Black
(0)
HK MR556 5.56mm Semi-Auto 16.5" Barrel M-LOK Rifle w/(1) 10rd Mag 81000580
Action:
Semi-Auto
Barrel Length:
16.5"
Caliber:
5.56×45mm NATO
Capacity:
10
Finish Per Color:
Black
