HK UPPER MR556A4 5.56 16.5 BLK

HK UPPER MR556A4 5.56 16.5 BLK

Heckler & Koch

MSRP: $2,499.00
$2,179.00
(You save $320.00 )
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SKU:
HK51000384
UPC:
642230270213
Condition:
New
Barrel Length:
16.5"
Attachment System:
M-LOK
Caliber / Gauge:
5.56 NATO
Finish:
Anodized

Heckler & Koch MR556 A4 Upper Receiver is a upper-receiver component featuring a 16.5" barrel and fitment for AR-15 Lower Receivers.

Features

  • Barrel Length: 16.5"
  • 223 Remington/5.56 NATO
  • 16.5 Barrel
  • Threaded 1/2X28
  • M-LOK Handguard
  • Anodized Finish
  • Black
  • Fits AR-15 Lower Receivers
PRODUCT OVERVIEW

Details

Heckler & Koch MR556 A4 Upper Receiver is a upper-receiver component featuring a 16.5" barrel and fitment for AR-15 Lower Receivers.

Features

  • Barrel Length: 16.5"
  • 223 Remington/5.56 NATO
  • 16.5 Barrel
  • Threaded 1/2X28
  • M-LOK Handguard
  • Anodized Finish
  • Black
  • Fits AR-15 Lower Receivers
PRODUCT DATA

Specifications

Barrel Length
16.5"
Attachment System
M-LOK
Caliber / Gauge
5.56 NATO
Finish
Anodized

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