HK UPPER MR556A4 5.56 16.5″ BLK

$2,179.00

HK UPPER MR556A4 5.56 16.5″ BLK

In stock

SKU: BILL|HK 51000384 Category: Brand:

Additional information

UPC

642230270213

Manufacturer

Heckler & Koch / H&K

Manufacturer Part Number

51000384

Barrel Finish

STAINLESS

Barrel Length

16.5

Caliber/Gauge

.223 REM/5.56 NATO

Length

43.9500

Product Type

Upper

Model

MR556 A4 Upper Receiver

Shipping Weight

11.3

Rate of Twist

1-in-7"

Package Width

13.5

Package Height

3.5