$3,749.00
The Heckler & Koch MR556 A4 is an 11-inch, semi-automatic AR-style firearm chambered in .223 Rem/5.56 NATO, built for range use, training, and precision work. It features a short-stroke gas piston system and an M-LOK handguard for accessory mounting.
Out of stock
The Heckler & Koch MR556 A4 is designed as a compact, AR-style semi-automatic platform for range use, training, and precise target work. Its 11-inch threaded barrel and piston-driven system provide a platform suited to users seeking a reduced-maintenance action and modular accessory options.
The MR556 A4 presents a hardware-forward build with an 11-inch threaded barrel and M-LOK handguard for mounting accessories. The rifle's controls are fully ambidextrous and the design emphasizes ergonomic handling with a collapsible/folding stock and enhanced HK grip to support repeatable operation.
Buy the Heckler & Koch MR556 A4 .223 Rem/5.56 NATO online today as a reliable, modular option for those seeking the MR556 platform in a compact 11-inch configuration.
Related Videos:
| 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 + 1 |
| Model | MR556 A4 |
| Number of Magazines | 1 10 rd. |
| Package Height | 4.0 |
| Package Width | 13.0 |
| Product Type | Semi-Auto Pistol |
| Rate of Twist | 1-in-7" |
| Safety | Ambidextrous Safety Lever |
| Shipping Weight | 11.1 |
| Sights | No Sights |