You can find the Mission First Tactical EXD Free Float M-LOK Rail System 13.5" here Fast $9.95 shipping! Orders over $200 ship for free!

The Mission First Tactical EXD Free Float M-LOK Rail System has multiple improvements and was designed with the modern shooter is mind. Streamlined and user-friendly, the updated design with anti-rotation technology has an improved upper receiver attachment system that increases stability with a smaller inner diameter, providing a more streamlined appearance. The EXD Rail System has 7 sides of M-LOK slots for attaching accessories. Made from aluminum with a black IR anti-reflective coating. Includes steel non-timing barrel nut and mounting hardware.

Length: 13.5"
Weight: 12.0oz
Color: Black