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knights armament

Knight's Armament Company (KAC) is an American firearms and firearms parts manufacturer, best known for producing the Rail Interface System (RIS) and the Rail Adapter System (RAS) grips for firearms use. They currently produce a variety of firearms, specifically AR-15 rifles. One of their best known rifles is the SR-25 semi-automatic designated marksman rifle.
KAC is owned by C. Reed Knight and is based in Titusville, Florida. Knight's Manufacturing Company (KMC) is the division of KAC responsible for products aimed at the civilian market.

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Recent contents
  1. hungfarlow82

    HK SP5 PACKAGE (KAC, T2, ect.)

      1. For Sale
    • $12345
    • Happy Valley
    • Oregon
    Looking to part with my HK SP5 package. $5,650 for the complete package or $4,850 without the Aimpoint T2. Price includes shipping. HKSP5 Kac (RAS) rail Kac optic rail adapter SBHK retractable brace 3 30rd MAG 1 20rd MAG HK Rear drum sight KAC finger stop w/ QD Aimpoint T2 w/ Kac cap
  2. Aero Denezol

    Knights Armament RAS + P&S VFG

      1. For Sale
    • $220
    • Salem
    • Oregon
    This is a used surplus KAC rail with the P&S vertical grip which is an identical one to the KAC vertical grip. The parts have cosmetic wear from military use (see photos) but they still fit snug. Essential item for building an M16A4 clone. *Does not include rail covers* Cash, Check, Venmo...
  3. AOTAC

    Knights Armament Stubby Mod Vertical Grip for Picatinny Rail / AR15 - SPF

      1. For Sale
    • $18
    • Battle Ground
    • Washington
    KAC Broomstick Vertical Grip with stubby mod. Pictured next to a MOE grip for scale
  4. Kaaanged

    Knights sr15 mod 14.5 upper

      1. For Sale
    • $2000
    • Snohomish
    • Washington
    Hey I found my self a 11.5 so letting this puppy go. This started as a sr15 mod2 16" but was cut and dimpled by Marvin Pitts. This is a complete upper and was on a sbr so muzzle device is not pinned. Marvin is famous among the kac fans and his work is top notch, only down side his job takes a...
  5. ruger7x57

    KAC Ras Vero beach/ Surefire Warcomp

      1. For Trade
    • Hillsboro
    • Oregon
    Hey fellas, I have a knights VERO beach marked rail and Surefire Warcomp for trade. I’m looking for -BCM BCG - BCM pistol lower -BCM MCMR 10” Rail - Geisselle rail for my 11.5” upper. - wedge lok rail Thanks
  6. RobMa

    New KAC 300 meter sight (free shipping)

      1. For Sale
    • $195
    • Seattle
    • Washington
    New KAC 300 meter sight never used or mounted No tax ( I already paid that :rolleyes: ) Free shipping Please PM me for any questions I take PayPal friends and family Shipping OK, S/H free No trade requests please. No separate part sales please No face-to-face sales requests please
  7. matts

    New KAC rear sight 600 meter (free shipping)

      1. For Sale
    • $205
    • Seattle
    • Washington
    Which one is $10?
  8. J

    KAC T1/T2 battercaps

      1. For Sale
    • $90
    • Bellevue
    • Washington
    KAC Aimpoint T1/T2 battery caps. Asking $90 each shipped.
  9. RobMa

    - SOLD - KAC RAS 7", four panels and KAC picatinny vertical grip - SOLD -

      1. For Sale
    • $279
    • Seattle
    • Washington
    Sorry, these items have sold KAC RAS 7", four panels and KAC picatinny vertical grip The KAC M4 RAS (Rail Adapter System) was developed for use on the US military's M4 Carbine, and with over 1 million rails issued to date, it is one of the most battle proven designs available for the AR-15...
  10. djharteloo

    Foilage green B5 SOPMOD B, KAC 11 rib rail covers, BCM grip

      1. For Sale
      2. For Trade
    • $85
    • Yacolt
    • Washington
    Switching the color scheme on my backup rifle. All components in good shape. Would ideally like to trade for the exact same items in black but will sell if need be. $30 for the set of rail covers $40 for the stock $15 for the grip prefer not to separate but am flexible. Thanks guys!
  11. Scotty B

    KAC SR15 E3 MOD1 Upper Receiver ***SPF***

      1. For Sale
    • $1500
    • Portland
    • Oregon
    KAC SR15 E3 MOD1 complete Upper Receiver and rail panel kit. In original box with manual.
  12. F

    KAC URX Barrel Nut Wrench Alternative?

    Any ideas on alternative wrenches or methods that I could use to remove a KAC URX 3.1 barrel nut? I just need to loosen the barrel nut so that I can remove the handguard. I have a replacement steel barrel nut so it doesn't matter if I ruin the old barrel nut in the process, this handguard also...
  13. tyk77781

    Wtb:Kac mp5 ras rail

      1. Want to Buy
      2. Want to Trade For
    • Mccleary
    • Washington
    Throwing a Hail Mary out to see if anyone has a kac mp5 ras rail they would like to sell! If so let me know ….
  14. B

    WTS Knights Armament KAC SR-25 APR 20” Complete Upper Receiver - $4,125 (Retail Price)

      1. For Sale
    • $4125
    • West Linn
    • Oregon
    I have a brand new KAC SR-25 APR 20” complete upper receiver. Comes with everything original from factory including BUIS, buffer, buffer spring, picatinny rail, and rail covers. It has the sandcutter bolt. I can’t find an SR-25 lower so selling the upper instead. $4,125. This is retail price...
  15. Aromans

    Knights armament ras m5

      1. For Sale
      2. For Trade
    • $235
    • Roy
    • Washington
    Kac ras m5 has some wear but is in good shape will come with 3 long rail panels and 2 short 235 shipped obo Trade for surefire lights, high quality optics, crye gear ect mostly looking to sell
  16. I

    WTS: KAC 11-Rib Rail Panels and KAC Vertical Grips (multiple available)

      1. For Sale
    • $220
    • Vancouver
    • Washington
    KAC 11-rib rail panels. Black. Like new condition. 10 available. $15 each KAC Vertical Grips. Black. Like new condition. 2 available. $35 each. Prices include shipping. email me at [email protected]
  17. hungfarlow82

    Kac 14.5” carbine mod 2 With URX 3.1 and pined Mams

      1. For Sale
    • $3100
    • Happy Valley
    • Oregon
    Kac 14.5” carbine mod 2 With URX 3.1 and pined Mams. 500 round down the pipe. BCG and charging handle is new. $3,100 shipped
  18. B

    RARE Knight’s Armament SR-15 Mod 2 FDE 16” - PRICE DROP

      1. For Sale
    • $3599
    • West Linn
    • Oregon
    I have a brand new 16” FDE SR-15. It has the newest safety selector and the cutout on the upper receiver to be compatible with future hand guards. It comes with everything it had from the factory including the hard case and iron sights. Send me a message for more pictures, information, or with...
  19. B

    WTB: Knight’s Armament KAC SR-25 Lower Receiver

      1. Want to Buy
    • West Linn
    • Oregon
    Looking to buy an SR-25 lower receiver in black with no modifications. See example picture. If you have one or know of anyone who has one, please let me know.
  20. G

    KAC SR-15 E3 MOD1 upper 16" bbl

      1. For Sale
      2. For Trade
    • $1500
    • Clackamas
    • Oregon
    2nd owner, Original box. Previous owner and I both put just a few rounds to zero an optic, then put in the safe. Round count estimate is 200rds. Accurate and no issues with it, just funding another project. Pics added, PM for additional. Asking 1500 Possible trade interests: - Spuhr/MPA...
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