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Home / Gun Parts / AR15 Parts / AR15 Uppers / HK UPPER MR556A4 5.56 16.5″ BLK
Home / Gun Parts / AR15 Parts / AR15 Uppers / HK UPPER MR556A4 5.56 16.5″ BLK
HK UPPER MR556A4 5.56 16.5" BLK

AR15 Uppers

HK UPPER MR556A4 5.56 16.5″ BLK

$2,219.00

HK UPPER MR556A4 5.56 16.5″ BLK

Total in Stock: 19

Total in Stock: 19

  • Additional information
  • Reviews 0

Additional information

UPC

642230270213

Manufacturer

Heckler & Koch / H&K

Manufacturer Part Number

51000384

Barrel Finish

STAINLESS

Barrel Length

16.5

Barrel Material

STEEL

Caliber/Gauge

.223 REM/5.56 NATO

Dimension

4.50 X 13.80 X 43.95

Height

4.5000

Length

43.9500

Other Features

FORWARD ASSIST

Width

13.8000

Product Type

Upper

Color

Black

Finish

Anodized

Fit

AR-15

Model

MR556 A4 Upper Receiver

Subcategory

Complete Upper Receivers

Finish Type

Black

Shipping Weight

11.3

Scope Cover Included

False

Rate of Twist

1-in-7"

Package Width

13.5

Package Length

43.75

Package Height

3.5

Illuminated Reticle

False

Drilled and Tapped

False

Adjustable Objective

False

Additional Feature 2

M-Lok Handguard

Additional Feature 1

Includes Bolt and Buffer

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