The Krs M4 CQB RAS is a compact and versatile rail system built for close-quarters combat. Designed for the M4 platform, this Rail Adapter System (RAS) offers enhanced stability and a customizable setup with ample rail space for mounting optics, lights, grips, and other accessories. Its durable construction is ideal for tactical environments, ensuring reliability and control when it matters most.

**Features:**
- **Platform Compatibility:** M4
- **Rail System:** Quad rail for accessory attachment
- **Material:** High-grade aluminum alloy
- **Length:** Compact, optimized for CQB scenarios
- **Finish:** Matte black, anti-corrosion coating
- **Weight:** Lightweight for easy handling
- **Mounting:** Secures tightly to upper receiver