• Wishlist
  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
ColtParts.com
×
×

    Shop By Category

  • Accessories
    • Sights
    • Slings
    • Suppressors
    • Vertical Grips
  • Books & Manuals
  • Firearms
    • Used Guns
    • Used Receivers
    • Handguns
    • Rifles
    • Legacy Vault
  • Magazines
  • Pistol Parts
  • Tools
  • Rifle Parts
    • Handguard Rails
    • Barrels
    • Bolts
    • Upper Parts
    • Stocks
    • Grips
    • Lower Parts
    • Upper Receivers
    • Lower Receivers
  • Shop By Brand

  • Colt
  • Magpul
  • Knights Armament
  • AU
  • SureFire
  • Blue Force Gear
  • Fix It Sticks
  • B&T
  • EOTech
  • MaTech
  • Simunition
  • Viking Tactics
  • View all Brands
  • Main Menu

  • Rifle Parts
  • Pistol Parts
  • Accessories
  • Magazines
  • Books & Manuals
  • Shipping & Returns
  • Contact Us
  • RFQ
  • Connect with Us:
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Accessories
    • Sights
    • Slings
    • Suppressors
    • Vertical Grips
  • Books & Manuals
  • Firearms
    • Used Guns
    • Used Receivers
    • Handguns
    • Rifles
    • Legacy Vault
  • Magazines
  • Pistol Parts
  • Tools
  • Rifle Parts
    • Handguard Rails
    • Barrels
    • Bolts
    • Upper Parts
    • Stocks
    • Grips
    • Lower Parts
    • Upper Receivers
    • Lower Receivers
  • Shop By Brand

  • Colt
  • Magpul
  • Knights Armament
  • AU
  • SureFire
  • Blue Force Gear
  • Fix It Sticks
  • B&T
  • EOTech
  • MaTech
  • Simunition
  • Viking Tactics
  • View all Brands
  • Main Menu

  • Rifle Parts
  • Pistol Parts
  • Accessories
  • Magazines
  • Books & Manuals
  • Shipping & Returns
  • Contact Us
  • RFQ
  • Connect with Us:
  • Gift Certificates
  • Login or Sign Up

Shop by Category

  • Accessories
    • Sights
    • Slings
    • Suppressors
    • Vertical Grips
  • Books & Manuals
  • Firearms
    • Used Guns
    • Used Receivers
    • Handguns
    • Rifles
    • Legacy Vault
  • Magazines
  • Pistol Parts
  • Tools
  • Rifle Parts
    • Handguard Rails
    • Barrels
    • Bolts
    • Upper Parts
    • Stocks
    • Grips
    • Lower Parts
    • Upper Receivers
    • Lower Receivers
  • Shop by Brand

  • Colt
  • Magpul
  • Knights Armament
  • AU
  • SureFire
  • Blue Force Gear
  • Fix It Sticks
  • B&T
  • EOTech
  • MaTech
  • View all Brands
    • Home
    • Rifle Parts
    • Handguard Rails
    • AU 7" Drop-In AR15/M4 Carbine Length Quad Rail
  • AU 7" Drop-In Carbine Length Quad Rail
  • AU 7" Drop-In AR15/M4 Carbine Length Quad Rail
  • AU 7" Drop-In AR15/M4 Carbine Length Quad Rail
  • AU 7" Drop-In Carbine Length Quad Rail AU 7" Drop-In AR15/M4 Carbine Length Quad Rail AU 7" Drop-In AR15/M4 Carbine Length Quad Rail

    AU 7" Drop-In AR15/M4 Carbine Length Quad Rail

    AU

    MSRP: $100.00
    Price: $75.00
    SALE: $40.00
    (You save $60.00 )
    (107 reviews) Write a Review
    SKU:
    AU-CLQR

    Adding to cart… category.add_cart_announcement
    Add to Wish List
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Overview
    • Reviews

    Product Description

    AU 7" Drop-In AR15/M4 Carbine Length Quad Rail

    Description:

    The AU 7" Drop-In Carbine Length Quad Rail is a high quality 2-piece picatinny forend replacement for all mil-spec AR15/M4 carbine length plastic hand guards. They mount exactly like the factory hand guards but dissipate heat much more efficiently. Rails are located at the 12, 3, 6 and 9 o'clock positions, there are also 5 quick detach anti-rotate swivel ports located throughout for ideal sling attachment. The AU design ensures a secure fit with no movement on the weapon while providing a solid mounting platform for accessories. The precision machined rails enable consistent repeat of zero for any accuracy dependent devices such as optics or lasers.

    Made in USA

    Features:

    • No modifications to the firearm are required.
    • Installs in minutes
    • Four MIL-STD Picatinny rails at 12, 3, 6, and 9 o'clock
    • Five built-in anti-rotate sockets for QD sling swivels
    • Lifetime Warranty

    Specifications:

    • Weight: 8< ounces
    • Machined from 6061/T651 Aircraft Grade Aluminum
    • Type 2 Class III Mil-Spec hard coat anodized

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    AU 7" Drop-In Carbine Length Quad Rail
    AU
    AU 7" Drop-In AR15/M4 Carbine Length Quad Rail

    107 Reviews Hide Reviews Show Reviews

    • 5
      Quad rail

      Posted by Tim Hanington on 3rd Oct 2019

      Great item & Great price.

    • 5
      7” drop in quad rail

      Posted by Robert Virginia on 3rd Oct 2019

      Perfect fit, quality machining, easy 2 minute install

    • 5
      Excelent service

      Posted by Pedro Gomez on 2nd Oct 2019

      Fast delivery

    • 5
      Carbine quad rail

      Posted by Beau on 4th Sep 2019

      Looks great and fit tight

    • 5
      Well worth thr money

      Posted by Richard Gensheimer on 2nd Sep 2019

      This was a fantastic purchase

    • 5
      AU drop in rail

      Posted by Louis DeVito on 2nd Sep 2019

      Super fast shipping can not get a better rail for the money!

    • 3
      No movement? Not exactly.

      Posted by John Parker on 30th Aug 2019

      The description has a couple of inaccuracies. It does not fit exactly like the factory handguards. Colt-style handguards have a horizontal three o’clock to six o’clock split. These handguards are diagonally split 1:30 to 7:30. Most disappointingly, the fit is most definitely not movement free. One section slides independently of the other against the spring tension of the delta ring. For the clearance price, it’s not a bad deal. If your rifle has a tighter delta ring, then these may be one of the best purchases you make. My rifle is a Quality Parts Bushmaster assembled in 2005.

    • 5
      Awesome Buy

      Posted by matthew mendez on 22nd Aug 2019

      Just what I expected. Well made and easy to install.

    • 4
      Good for the $$$

      Posted by Kenneth H. on 20th Aug 2019

      I’d give it 5 stars, except for the fact that it has some slight front-to-rear play when installed. It’s definitely worth the $20 though regardless.

    • Previous
    • Next
    • Previous
    • Next

    Recommended

    • SALE
      Colt 7" Drop-In AR15/M4 Carbine Length Quad Rail Colt 7" Drop-In AR15/M4 Carbine Length Quad Rail Colt 7" Drop-In AR15/M4 Carbine Length Quad Rail Colt 7" Drop-In AR15/M4 Carbine Length Quad Rail
      Quick view Details

      Colt

      |

      sku: SP403114

      Colt 7" Drop-In AR15/M4 Carbine Length Quad Rail

      MSRP:
      Price: $159.95
      SALE: $139.99
      Add to Cart
    • Knights RAS 7" Drop-In AR15/M4 Carbine Length Quad Rail Knights RAS 7" Drop-In AR15/M4 Carbine Length Quad Rail
      Quick view Details

      Knights Armament

      |

      sku: 98064

      Knights RAS 7" Drop-In AR15/M4 Carbine Length Quad Rail

      MSRP:
      SALE: $310.28
      Out of Stock
    • Colt Carbine Length Gas Tube for M4/AR15 Colt Carbine Length Gas Tube for M4/AR15
      Quick view Details

      Colt

      |

      sku: SP62366

      Colt Carbine Length Gas Tube for M4/AR15

      MSRP:
      SALE: $25.00
      Add to Cart
    • SALE
      Colt AR15/M4 Carbine Collapsible Stock Assembly Colt AR15/M4 Carbine Collapsible Stock Assembly
      Quick view Details

      Colt

      |

      sku: SP64243

      Colt AR15/M4 Carbine Collapsible Stock Assembly

      MSRP:
      Price: $45.00
      SALE: $42.00
      Add to Cart
    • Colt M4/AR15 Carbine Buffer Action Spring Colt M4/AR15 Carbine Buffer Action Spring
      Quick view Details

      Colt

      |

      sku: 9390022

      Colt M4/AR15 Carbine Buffer Action Spring

      MSRP:
      SALE: $5.95
      Add to Cart
    ×
    ×
    Join Our Mailing List To Unlock Special Discounts & Offers !
    Contact Us
    2061 Pabco Rd
    Henderson NV 89011
    Accounts & Orders
    • Wishlist
    • Login or Sign Up
    • Shipping & Returns
    • Product Warranty Registration
    • Find Colt Serial Number
    Quick Links
    • Rifle Parts
    • Pistol Parts
    • Accessories
    • Magazines
    • Books & Manuals
    • Shipping & Returns
    • Contact Us
    • RFQ
    Connect with Us:
    • © ColtParts.com

    Disclaimer: “COLT” is a federally registered trademark of Colt's Manufacturing Company, LLC and is one of many trademarks owned by Colt's Manufacturing Company, LLC or Colt/CZ Group SE. ColtParts.com is not affiliated with nor endorsed by Colt's Manufacturing Company, LLC or Colt/CZ Group SE.