Product Description
The HK MR556 30-round steel magazine is designed to deliver reliable, consistent feeding in NATO-standard 5.56 mm platforms. Originally developed by Heckler & Koch for the British L85 (SA80) and L86 weapons, this combat-proven curved magazine is built with a steel housing and follower, advanced spring materials, and tight production tolerances for dependable performance. A special anti-friction maritime surface finish helps promote smooth operation in demanding conditions, making it an excellent choice for AR-15/M16/M4-style rifles and HK MR556-pattern firearms.
Product Highlights
- Combat-proven 30-round curved steel magazine originally developed for the L85 (SA80) and L86 platforms
- NATO-standard 5.56x45mm compatibility for broad use in AR-15/M16/M4-type firearms
- Steel magazine housing and follower for durability and long service life
- Special anti-friction maritime surface finish to support smooth feeding and corrosion resistance
- Precision-focused design with advanced spring material and attention to production tolerances for reliable cycling
Specs
- Brand: HK (Heckler & Koch)
- Manufacturer Part Number: 251770S
- UPC: 642230248311
- Caliber: 5.56x45mm NATO
- Capacity: 30 rounds
- Magazine Type: Detachable
- Material: Steel
- Color/Finish: Black
- Compatibility: NATO-standard 5.56mm magazine wells (commonly AR-15/M16/M4-type); HK MR556/MR556A1
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