Description
The Echo1 MK1 SR556 is a 6" airsoft barrel extension that has an intuitive quick detach feature. Made with high strength aluminum this airsoft barrel extension can be easily installed or removed for airsoft rifles as the game changes.
Features:
- High strength, anodized T6 aluminum construction
- Length: 6" / 223.5mm
- Threading: 14mm counter-clock wise
- Matte black oxide finish
- Flash hider is included
- Quick detach design for easy installation or removal
- Aggressive and sleek design
- Cover and protect longer inner barrels