1) AR15/M4/M16 Quad Rail Hand Guard System
2) Fits Variant C.A.R. Length Models
3) 14 Slots On Each Rail
4) Easy To Install At Vertical Position
5) Precision Machined Out of Premium 6061 Aircraft Aluminum
6) Lightweight, Durable and Solid Fit.
INSTALL
STEP1:INSTALL TOP COVER ON TO BARREL
STEP2:INSTALL BOTTOM COVER
STEP3:TIGHTEN 4 SCREWS
STEP4:INSTALL FINISHED,ENJOY YOURSELF