A Delta ring assembly and a front sight base with an end cap (or gas block with an end cap) are required for proper installation of this handguard.
The NCStar AR-15/M4 Quad Rail Handguard is designed to replace the standard AR-15/M-4 handguards, installing in minutes with no gunsmithing or modifications required. The removable NCStar mounts are customizable so forward grips, AR Handguards & Forends, laser sights, or any other type of weapon accessory can be mounted.
- NcSTAR’s 3rd Generation MAR4S, .223/5.56 Carbine Length Quad Rail Handguard. The 3rd Gen MAR4S is now lighter and has a slimmer profile than earlier models.
- Fits onto carbine length gas system using the GI Handguard Cap and Delta Ring
- The Solid Quad Rail provides the steady platform attaching: Optics, Lasers, Flashlights, Verticle Grip, Bipod, and other accessories.
- Large ventilation holes to help keep the barrel cool
- Very easy to install with four Allen head screws and the provided mounting tool. No gunsmithing required, drop-in fit.
- All Aluminum Construction. Tan Anodized finish
- Laser engraved rail markings (white)
- Length: 6.5″ (6.7″ O.A.L.)
- Width: 2.3″
- Height: 2.3″
- Weight: 9.9 oz