Heckler & Koch115776720
Heckler & Koch MR556 5.56mm NATO 20rd Magazine Black$78.75
Availability: In Stock
The Heckler & Koch MR556 5.56mm NATO 10-round magazine is built for AR15-pattern rifles and other modern sporting rifles that accept standard 5.56 NATO magazines. Whether you're running an M4-style carbine, an M16-pattern rifle, or a civilian AR platform, this H&K magazine delivers dependable ammunition feeding with the kind of attention to detail you'd expect from a manufacturer with serious military and law enforcement roots. The 10-round capacity makes it a practical choice for shooters who value reliable function without excessive bulk.
H&K engineered this magazine around proven fundamentals: quality steel construction, a well-designed follower, and spring material selected for consistent performance across thousands of rounds. The magazine features an anti-friction maritime surface finish—a detail borrowed from H&K's duty-weapon heritage—that resists corrosion and reduces drag during loading and feeding. Tight production tolerances throughout the assembly ensure that feed lips maintain their geometry and that the magazine seats and functions dependably, cycle after cycle.
Reliability matters when your magazine is the link between your rifle and the round. This H&K 10-rounder is engineered to feed without compromise, whether you're at the range, in the field, or training for a specific mission. If you shoot an AR15-type rifle and want magazines built to exacting standards, this is the kind of hardware that pays for itself in peace of mind.
| Caliber | 5.56mm NATO |
| Capacity | 10 rounds |
| Material | Steel |
| Finish | Black, anti-friction maritime surface |
| Compatibility | AR15-type, M4, M16, and other NATO-standard 5.56mm magazine-fed rifles |
Yes. The Heckler & Koch MR556 magazine is designed for any rifle that accepts a NATO-standard 5.56mm magazine, including AR15-pattern rifles, M4-type carbines, and M16-pattern rifles.
This magazine is engineered with high-quality steel, a purpose-designed follower, advanced spring material, and an anti-friction maritime surface finish. The attention to production tolerances and material selection results in reliable feeding and corrosion resistance that sets it apart from generic alternatives.
The anti-friction maritime surface finish is specifically designed to resist corrosion and hold up in demanding conditions, making this magazine a solid choice for field use and long-term storage alike.
SKU: 115710072 • Weight: 0.32oz
Availability: In Stock
The Heckler & Koch MR556 5.56mm NATO 10-round magazine is built for AR15-pattern rifles and other modern sporting rifles that accept standard 5.56 NATO magazines. Whether you're running an M4-style carbine, an M16-pattern rifle, or a civilian AR platform, this H&K magazine delivers dependable ammunition feeding with the kind of attention to detail you'd expect from a manufacturer with serious military and law enforcement roots. The 10-round capacity makes it a practical choice for shooters who value reliable function without excessive bulk.
H&K engineered this magazine around proven fundamentals: quality steel construction, a well-designed follower, and spring material selected for consistent performance across thousands of rounds. The magazine features an anti-friction maritime surface finish—a detail borrowed from H&K's duty-weapon heritage—that resists corrosion and reduces drag during loading and feeding. Tight production tolerances throughout the assembly ensure that feed lips maintain their geometry and that the magazine seats and functions dependably, cycle after cycle.
Reliability matters when your magazine is the link between your rifle and the round. This H&K 10-rounder is engineered to feed without compromise, whether you're at the range, in the field, or training for a specific mission. If you shoot an AR15-type rifle and want magazines built to exacting standards, this is the kind of hardware that pays for itself in peace of mind.
| Caliber | 5.56mm NATO |
| Capacity | 10 rounds |
| Material | Steel |
| Finish | Black, anti-friction maritime surface |
| Compatibility | AR15-type, M4, M16, and other NATO-standard 5.56mm magazine-fed rifles |
Yes. The Heckler & Koch MR556 magazine is designed for any rifle that accepts a NATO-standard 5.56mm magazine, including AR15-pattern rifles, M4-type carbines, and M16-pattern rifles.
This magazine is engineered with high-quality steel, a purpose-designed follower, advanced spring material, and an anti-friction maritime surface finish. The attention to production tolerances and material selection results in reliable feeding and corrosion resistance that sets it apart from generic alternatives.
The anti-friction maritime surface finish is specifically designed to resist corrosion and hold up in demanding conditions, making this magazine a solid choice for field use and long-term storage alike.
SKU: 115710072 • Weight: 0.32oz