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Customer Reviews
Helpful Positive Review Excellent Product by GVJohn, February 17, 2015
I've seen similar quad rails at 3 times the price that are of similar quality. This rail fits perfectly, looks to be very strong and holds all of my accessories very solidly. If you are using an adjustable gas block with a sliding plate this hand gua...
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Product Discontinued by Manufacturer

NcSTAR AR15 Free Float Quad Rail - Mid-Length has been discontinued by NcSTAR and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the AR15 Accessories, Gun Parts, AR 15 Tactical Rails, AR 15 Parts, Rifle Parts, AR Handguards & Forends, AR15 Upper Parts yourself to try and find the perfect replacement for you!

Product Info for NcSTAR AR15 Free Float Quad Rail - Mid-Length

The NcStar AR15 Mid Length Free Float Quad Rail MARFF4RM has been developed to be the ideal way to mount your favorite optics to your AR15. The one piece design of this Accessory Rail from the specialists at NcSTAR mounts to the included Barrel Nut and Free Floats over the barrel. The anodized aluminum construction of the NcSTAR AR15 Free Floating Quad Rail will provide you with a long lasting and reliable addition to your AR15. For a great way to make sure you have a stable surface on which to mount your favorite optics, choose the NC Star Free Float Mid Length Quad Rail for AR15 Tactical Rifles.image

Specifications for NcStar AR15 Mid Length Quad Rail - Free Float:

Length: 9.25"
Weight: 14.0 oz.
Inner Quad Rail Diameter: 1.75"

Features of NcStar Free Float Mid-Length Quad Rail:

  • AR15 Free Float Picatinny Quad Rail - fits AR15 with Mid-Length DI Gas System
  • One piece design mounts to included Barrel Nut and Free Floats over the barrel, accessories mounted onto FF Quad Rail will not affect rifle's Zero.
  • Black Anodized Aluminum Construction
  • White T-Markings on the Quad Rails
  • Requires Low Profile Gas Block and the replacement of the GI Barrel nut and Delta Ring with the supplied Barrel Nut
  • Quad Rails compatible with Weaver/ Picatinny type Rail Mounts and Accessories
  • Continuous Top Rail feature will match up with Upper Receiver Rail

Package Contents:

  • NcStar AR15 Mid Length Free Float Quad Rail MARFF4RM

AR Handguard/Forend Screws

1–24 / 24
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NcSTAR AR15 Free Float Quad Rail - Mid-Length Unavailable & Discontinued Models

List of Unorderable Models

NcSTAR AR15 Free Float Mid Length Quad Rail Handguard, BLACK MARFF4RM , MPN: MARFF4RM , UPC: 848754001368 , Code: NC-HZ-MARFF4RM
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