The Eratac BackUp Front & Rear Sight for HK Type Rifles with Picatinny delivers reliable, fast target acquisition when every shot counts, offering a robust black ghost ring sight set designed specifically for Heckler & Koch rifles. Engineered to mount cleanly on Picatinny rails, these backup sights pair a precise MR556-ready model with a durable front and rear configuration that maintains a low profile while delivering quick, intuitive alignment in both bright and low-light conditions. The ghost ring style enhances aiming speed and accuracy, allowing shooters to maintain per-shot confidence during dynamic rifle scenarios or field deployment. Built to match the MR556 platform from Heckler & Koch, the sights integrate smoothly with existing optics setups, preserving zero and enabling rapid transition between primary optics and iron sights without disrupting your sight picture. Constructed for dependable field use, these sights are rendered in a matte black finish that resists glare and stands up to active training, hunting, and duty scenarios. Ideal for rifle enthusiasts and professionals who demand clear sighting redundancy, they provide a straightforward, reliable backup option that complements the rifles layout and handling characteristics.