Lightweight short-barreled rifle with RIS III rail system, fully ambidextrous controls, and 10.3" chrome-lined barrel. Built for tactical versatility and durability with M-LOK accessory compatibility.
The MK18 RIII represents a significant evolution of Daniel Defense's proven MK18 platform, delivering a refined package that balances weight savings with operational flexibility.
Rail System & Accessories
Controls & Ergonomics
Barrel & Reliability
The MK18 RIII is purpose-built for shooters who demand a compact rifle without compromise. Whether for professional use or serious sport shooting, this rifle delivers the reliability and flexibility that Daniel Defense is known for.