Free Shipping to the Continental US
KAC Knights Armament M5 RAS Quad Rail Set
$199.99 – $249.99
Fire With Pride and Quality: The M5 Quad Rail Adapter System
We offer free returns! We will accept all returns of items purchased from us with the exception of consumables such as MRE's, chemlights, batteries etc. All new items must be returned undamaged in the original packaging that they arrived in. Clothing that had tags must be returned with tags still attached. Any item that is returned in any condition other than the original condition will be subject to a 20% restocking fee.
This quality M5 Quad Rail Adapter System (RAS) is manufactured by none other than Knights Armament. Easy installation for the top and bottom rails. The KAC M5 RAS rail system was used by the US Military in the M16A4 rifle. Proven in the field this rail system is great for the AR-15 enthusiast and for building correct civilian M16A4 rifle clones. Rifle requirements for correct fitment include: Compatible with two piece A-2 type handguard, rifle length gas system, delta ring assembly, fixed front sight post/gas block, and either a round or triangular handguard end cap. Secures to rifle barrel nut with a clamp and screw arrangement for very secure fit on rifle.
This set of M5 RAS comes in both new and pre-owned conditions. Pre-owned means these rails are in good condition, they have some obvious wear and are a little bit dirty but guaranteed to be fully functional. See the pictures for an accurate visual representation.
This quad rail can be purchased as the rail alone or with a set of rail covers.
- Knights Armament Company (KAC)
- Upper Rifle Rails (quadrails), M5 RAS
- 11.5″ Rail Set, Top and Bottom Rails
- Non free floating rail
- Drop in replacement for two piece A-2 type handguards
- For rifle length gas systems
- Delta ring assembly, Fixed front sight/gas block, and Round or Triangular type handguard end cap needed for fitment
- Government profile barrel contour for best fit
- Heavier barrel contours may require modification to the inside of handguard
- Genuine Army Surplus, Military Surplus
Rail Cover Set Includes:
- 1 x Upper Quad Rail
- 1 x Lower Quad Rail
- 3 x 11 Rib Rail covers
- 2 x 9 Rib Rail covers
- 2 x 5 Rib Rail covers
- 1 x 6 Rib Rail cover
- 1 x KAC vertical grip
- National Stock Number (NSN): 1005-01-562-9480
- Part Number: 25442+5
- Noun: Retainer, Gun Compon
Have a question or need to return an item? Contact Us here!
*Free shipping is to the Continental United States only. Shipping Fees apply to Alaska, Hawaii, and Puerto Rico.