Fx Impact Arca Rail 3

This rail is for those that do not need picatinny slots at the end of their rail, this one has full arca. Ideal for the 580cc and 700cc bottles. 

Compatible with FX Impact M4

Features:

- MLok slots at the bottom and on both sides of the rail for add-on accessories.
- Low profile, hugs closer to the bottle
- Sling QD slots on both sides
- 6061 T6 Aluminum 
- Black anodize
- From start of trigger guard until the end of rail is 15.75 inches x 2.75 inches wide