The REV II is an extremely lightweight yet robust free floating rail system. Fortis set out to design a rail that was better and lighter, rich in features, robust and affordable. Its weight has been reduced as much as possible without sacrificing strength by The REV II is an extremely lightweight yet robust free floating rail system. Fortis set out to design a rail that was better and lighter, rich in features, robust and affordable. Its weight has been reduced as much as possible without sacrificing strength by utilizing a one piece body design. M-LOK are on the 3, 6 and 9 o'clock positions for modularity and additional weight savings. Its unique mounting system captures a standard AR15 barrel nut for easy installation. Check out all the features and see for yourself why the Fortis REV beats the competition. It is also piston compatible.

Specifications and Features:
AR-15 Free Float Rail
6061-T6 aluminum
Mil-Spec hard coat type III anodized
Continuous top rail
M-LOK at 3, 6 and 9 o'clock
Anti rotation tabs
Rotation limited QD sockets
Uses standard AR-15 barrel nut (not included)
Piston compatible
Inside diameter 1.340"
Overall length 12.4"
Weight 8.1 oz
Black