HK MR556 A4 COMPLETE UPPER RECEIVER 5.56 16.5" BARREL

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HK MR556 A4 COMPLETE UPPER RECEIVER 5.56 16.5" BARREL

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SKU:

51000384

UPC:

642230270213

Caliber:

223 Rem/5.56 Nato

Rate Of Twist:

N/a

Barrel Material:

Steel

Barrel Length In Inches:

16.50

Dimension:

4.50 X 13.80 X 43.95

Barrel Finish:

Stainless