NcStar AR-15 Quad Rail system is designed to replace your standard AR-15 hand-guards installing in minutes with no gun smithing or modifications required. The removable weaver style rails are customizable so you can attach forward grips, flashlights, lasers, or any other type of rail mounted accessories. It is constructed of hard anodized aluminum to prevent corrosion for lasting durability.This model is 6.7" long and has a black anodized finish.
Specifications:

Type	Quad Rail
Firearm Type	Rifle
Firearm Model	AR-15
Material	Aluminum
Finish	Black Hard Coat Anodized
Features
Adjustment Type
Positions
Length of Pull
Rails	4 Picatinny
Texture Type
Swivel Studs
Free Floating
Grip Type
Tube Included
Max Capacity