NcStar MAR4S Quad Rail Handguard
The NcStar MAR4S represents a modern approach to AR-15 accessory mounting. This quad rail system replaces your standard handguard with a purpose-built platform designed for shooters who demand versatility and reliability.
Key Features
- 3rd Generation Design: Lighter and slimmer profile than earlier iterations, reducing weight without sacrificing strength
- Four Removable Weaver Rails: Mount optics, lasers, flashlights, vertical grips, bipods, and other rail-mounted accessories exactly where you need them
- Drop-In Installation: Installs in minutes using four Allen head screws and the provided mounting tool—no gunsmithing or permanent modifications required
- Hard Anodized Aluminum: Durable black finish resists corrosion and wear
- Ventilation Design: Large ventilation holes promote barrel cooling during extended shooting sessions
- Laser-Engraved Markings: White rail markings aid in accessory alignment and positioning
Specifications
- Length: 6.5" (6.7" overall)
- Width: 2.3"
- Height: 2.3"
- Weight: 9.9 oz
- Finish: Black anodized
- Compatibility: Carbine-length gas system AR-15 rifles (uses standard GI handguard cap and delta ring)
Whether you're building a tactical rifle or upgrading an existing platform, the MAR4S provides a solid, customizable foundation for your accessories.