Magpul Original Equipment. Lightweight construction with modular flexibility. Slots at 2, 6, & 10 o'clock allow use of picatinny rails (sold separately). Compatible with both direct impingement & gas piston. Integral riveted aluminum heat shield.
Fits: AR-15/M16/M4/AR-10 full length rifle
Material: Reinforced Heat Resistant Polymer
Length: approx. 11"
Color: Black FDE OD Green Gray
Made in U.S.A.