$3,749.00
The Heckler & Koch MR556 A4 is a compact AR-style pistol chambered in 5.56 NATO built for range use and professional applications. It uses a short-stroke gas piston system and includes a threaded barrel and M-LOK handguard for accessory mounting.
Out of stock
The MR556 A4 from Heckler & Koch is a compact AR-style pistol chambered in 5.56 NATO intended for range, duty, and professional use. It brings HK's short-stroke gas piston operating concept to a pistol-length platform while retaining ambidextrous controls and accessory compatibility.
The MR556 A4 is built with an HK416-style upper and a slim M-LOK handguard for modular accessory mounting. Controls are fully ambidextrous and the platform ships with a threaded barrel and a collapsible-style pistol tube and ergonomic HK grip for handling and customization.
State restrictions: This firearm is not available for sale or direct ship to California, and it is not available for direct ship to Rhode Island or Washington. It is also not for sale in Illinois (PICA).
The Heckler & Koch MR556 A4 delivers proven 5.56 NATO performance with piston-driven operation and modern accessory options. Buy the Heckler & Koch MR556 A4 5.56 NATO pistol online today for a reliable, configurable semi-auto platform.
| UPC | 642230269439 |
|---|---|
| Manufacturer | Heckler & Koch / H&K |
| Manufacturer Part Number | 81001050 |
| Action | Semi-Auto |
| ATF Type | MODERN SPORTING RIFLE |
| Barrel Length | 16.5" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Capacity | 30 |
| Length | 31.2500 |
| Model | MR556 A4 |
| Number of Magazines | 1 30 Rd. |
| Package Height | 3.9 |
| Package Width | 12.7 |
| Product Type | AR |
| Rate of Twist | 1:7" |
| Safety | Ambidextrous Safety Lever |
| Shipping Weight | 10.8 |
| Sights | No |
| Sights Type | NONE |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
