Features
- 100% DuPont Nylon fiber heavy duty injection molded polymer construction.
- Custom modified internal for enhanced, and smooth cycling of weapon.
- Low weather / high-wear resistance Italian O-ring
- Easy installation with precision fitting.
Material: Injection Molded Polymer
Compatibility: 1st & 2nd Gen WE-Tech M4 / MSK GBB Rifles
Full assembled.
Including all internals.
