Skip to content
ID 1270411 | MPN *MR556-A5

HK MR556A1 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds

$2,979.99

HK MR556A1 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - A direct descendent of the HK416, the MR556A1 is a semi-automatic rifle developed by Heckler Koch as a premium level commercial/civilian firearm with match rifle capability. Like the HK416, the MR556A1 is a major product improvement over conventional AR-type carbines and rifles. The MR556A1 uses the HK proprietary gas piston operating system, employing a piston and a solid operating "pusher” rod in place of the gas tube normally found in AR15/M16/M4-style firearms.
Explorewards Credit Card
Save up to $50 on your online order today!
Select a Shipping Method:
Restrictions Apply

It is the customer's responsibility to follow all Federal, State, and Local Laws.
All firearms MUST be picked up by the BUYER (ACTUAL PURCHASER) at your selected Sportsman's Warehouse store or chosen Independent Firearm Dealer (“FFL”).
A valid U.S. and/or state government-issued identification document, or combination of government-issued documents, which reflect the buyer's current residential address, must be presented at the selected store location prior to the completion of any firearm-related paperwork and background check initiation.
The actual purchaser must be 18 years of age or older to purchase rifles and/or shotguns.
The actual purchaser must be 21 years of age or older to purchase handguns and/or firearm receivers, frames, silencers, or pistol-grip only firearms.
Certain states have stricter laws regarding a firearm buyer’s age and Sportsman's Warehouse complies with such requirements.

Click here for more details.

Firearm Service Plan logo

HK MR556A1 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds

 

HK MR556A1 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds
by H&K

$2,979.99

 
Back to top

Overview

HK MR556A1 5.56mm NATO 16.5in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds - A direct descendent of the HK416, the MR556A1 is a semi-automatic rifle developed by Heckler Koch as a premium level commercial/civilian firearm with match rifle capability. Like the HK416, the MR556A1 is a major product improvement over conventional AR-type carbines and rifles. The MR556A1 uses the HK proprietary gas piston operating system, employing a piston and a solid operating "pusher” rod in place of the gas tube normally found in AR15/M16/M4-style firearms.

  • Free Floating Rail System (FFRS) handguard has four MIL-STD-1913 "Picatinny" rails
  • The HK rail system can be installed and removed with simple tools and returns to zero when reinstalled
  • Picantinny rail machined into the top of its upper receiver for mounting optics and mechanical sights
  • The MR556A1 upper receiver/barrel assembly, are fully interchangeable with other high quality AR-style firearms
  • MR556A1 upper receiver kits can be used to retrofit competing legacy AR systems

Specifications

Capacity 30+1
Barrel Length 16.5in
Finish Black
Stock Black Polymer Adjustable Buttstock / HK Free Floating Rail System Handguard
Sights Adjustable Diopter Front & Rear / Full Length MIL-STD 1913 Optical Rail
Weight 8.6lbs
Action Semi Automatic
Cartridge 5.56mm NATO
Color Black
Gun Model MR556A1
Overall Length 33.9in - 37.7in
Product Line MR556A1
Twist 1:7in
Type Centerfire

Reviews

Questions & Answers