The C4 rail system is a lightweight, rugged, 2 piece free float rail that when installed gives the uppers a continuous top rail. The Midlength cutout version allows for a longer bottom / side rails while maintaining a front sight base for a mid length gas system
Features:
- Continuous top rail
- Anti-Rotational Tabs
- Integrated QD Attachment sockets – Limited Movement
- 2 Piece Design for easy maintenance
- Length: Top 9 1/4in Sides 11 1/2in Bottom 10 5/8in
- Extremely light weight: 12.4oz
Barrel Nut Sold Separately
*Adams Arms Piston Compatible(Lite & Pinned model)*