- Material: Aluminum Alloy
- Aluminum Alloy Made
- One-Piece Free Floating Rail
- Designed for light weight and secure installation
- Engraved "ERGO" and "For Training and Simulation use only"
- Modification may need for installation.
The Ergo M4 Four Rail is designed for AR/M4 Training Weapons/Airsoft with a standard A1/A2 Front Sight Base.
Provides extended hand hold opportunities for shooters.
Install onto A1/A2 front sight base, locking inside the front sight.
Four MIL-STD 1913 Picatinny rails enable easy, secure mounting of lights, lasers, vertical grips, backup sights, bipods, and other accessories
Fits for M4 /M16 Series Airsoft Rifle