NcStar MAR4S AR-15 Quad Rail Carbine Handguard

$31.87 1 in stock

NcStar's 3rd Generation MAR4S quad rail handguard for AR-15 carbine-length rifles. Lightweight aluminum construction with four removable Weaver rails for mounting optics, lights, and accessories. Drop-in installation, no gunsmithing required.

Fits: AR-15

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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.

Attributes

Finish: Anodized
Firearm Model: AR-15
Firearm Type: Rifle
Material: Aluminum
Positions: 4 Position
Rails: Picatinny
Type: Quad Rail