In stock
NcStar 6.5" AR-15/M4 Carbine Length Quad Rail Handguard, Hardcoat Anodized Black - MAR4S
In stock

NcStar 6.5" AR-15/M4 Carbine Length Quad Rail Handguard, Hardcoat Anodized Black - MAR4S

SKU 788892
Brand NcStar
Model Number MAR4S
UPC 814108011802
Customers must read Compliance Information before purchasing.
This product is fulfilled by a PSA Partner and shipping times may vary.

Product Details


  • Type: Carbine Length
  • Material: Aluminum
  • Finish: Hardcoat Anodized
  • Color: Black
  • Length: 6-1/2"
  • Diameter: 2.3"
  • For Use With: AR-15/M4 Style Rifle
  • Weight: 9.9 oz


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.


  • 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, vertical 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
  • Laser engraved rail markings (white)


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All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.