Centurion Arms C4 Quad Rail Handguard - Midlength Cutout

Centurion Arms C4 Quad Rail Handguard - Midlength Cutout 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)*