The latest update from HK-USA to the commercial variant of the legendary HK416″ the MR556 A4 and MR762 A4 represent an enhanced example of no compromise HK performance. Its short-stroke gas piston operating system does not impart hot carbon fouling back into the action, allowing the weapon to run longer, with less maintenance and with less wear on internal components than direct-impingement ARs. Its adjustable gas regulator allows the operator to tune the action specifically for suppressed or unsuppressed operation. Fully ambidextrous controls, lighter weight and a slimmer profile make the A4 easier to operate, manipulate and employ. For those who demand an AR with unmatched capability and uncompromising reliability and durability, the MR A4s remain the top tier solution.
HK MR556 A4 556NATO 11″ 10RD BLK
HK MR556 A4 556NATO 11″ 10RD BLK
PLEASE READ! If you are shopping for firearms, this is important!
Please make sure if you are shopping for a handgun, to refer to the California Handguns Certified for Sale, if you do not see the make and model of the firearm you are interested in on this list, it is not allowed to be purchased in California. We ship firearms across the United States and that is why you will see firearms for sale that aren’t California approved. Please click the provided link to view the California Handguns Certified for Sale:
https://www.oag.ca.gov/firearms/certified-handguns/search
Please check our In-Store inventory page, which shows in-stock firearms that are already to be purchased, and you don’t have to worry about checking if it is legal, we have already done that for you. If you have any questions on making your purchase, feel free to call our helpful firearms consultant at 619.564.6965. We also have our retail store open 7 days a week!
| UPC | 642230269446 |
|---|---|
| Manufacturer | Heckler & Koch / H&K |
| Manufacturer Part Number | 81001051 |
| Action | Semi-Auto |
| ATF Type | RIFLE |
| Barrel Length | 11" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 10 |
| Model | MR556 A4 |
| Number of Magazines | 1 10 rd. |
| Package Height | 4.0 |
| Package Width | 13.0 |
| Product Type | AR |
| Rate of Twist | 1-in-7" |
| Safety | Ambidextrous Safety Lever |
| Shipping Weight | 10.941 |
| Sights | No Sights |












