H&K MR556 A1 75th Anniversary 5.56x45mm Semi-Auto, Tropentarn Camouflage

Marking 75 years of excellence, Heckler & Koch proudly presents the MR556A1 Tropentarn, a limited-edition masterpiece inspired by the German military’s Tropentarn camouflage. With only 500 units offers, each rifle is engraved with a 75th Anniversary insignia and includes four (4) 20-round magazines, making it a highly coveted collector’s item. Engineered for unmatched reliability, the HK proprietary gas piston system replaces traditional gas tubes with a piston and solid ‘pusher’ rod, eliminating malfunctions caused by carbon fouling, just like the battle-proven HK416 used by elite military and law enforcement units. The Picatinny rail ensures seamless optics and sight integration, while fully interchangeable subassemblies offer compatibility with high-quality AR-style firearms. At its core, the MR556A1’s cold hammer-forged, German-made barrel sets a new standard in accuracy and durability. Forged from premium steel, this 16-1/2 inches heavy-contour barrel features an unlined bore with a 1:7 twist rate, optimizing bullet stability and velocity. Unlike chrome-lined barrels, which can mask imperfections, HK’s engineering delivers exceptional precision with every shot. Blending legendary performance with a historic tribute, the MR556A1 Tropentarn is a must-have for firearm enthusiasts, collectors and those who demand the pinnacle of HK craftsmanship.

• M-LOK attachment system is a lightweight, modular platform for secure and customizable accessory mounting
• The two-stage trigger offers a crisp, predictable break for enhanced accuracy and precision shooting
• The gas-piston system provides cleaner operation, reduced recoil and improved reliability in adverse conditions
• Ambidextrous safety provides intuitive operation and added security