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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. monkeybutler

    KAC 600m(sold), MAMs(sold), + M4QD flash suppressor. Non-F .625 FSB

      1. For Sale
    • $1
    • Seattle
    • Washington
    Strikethrough means sold. KAC MQ4D. This is an A2-like flash suppressor known for NOT impacting accuracy. It is also a mount for KAC NTSS suppressors. It will not bring a 14.5" barrel to 16" without a spacer. New in hazy plastic packaging with shims. $80 Here is what they look like out of...
  2. FlatDullEarth

    Raidian ADAC, KAC or LMT Ambi Lower Receiver

      1. Want to Buy
    • Lake Oswego
    • Oregon
    Don’t need anything overpriced just trying to get an ambi lower in for an eform 1 by Friday. Stripped is fine! Would also take a Kac non ambi lower.
  3. FlatDullEarth

    LMT Sopmod Gen 2 KAC Stock

      1. For Sale
      2. For Trade
    • $175
    • Lake Oswego
    • Oregon
    stock is in excellent condition, light use. This was made by Kac to sr-15s, this is distinguished by the flush QD cups unlike the b5 or lmt stocks not made for/by KAC which have some of the cup sticking out. These things are hard to come by. $175 OBO Open to trades for a 5/8x24 KEYMO mount...
  4. RobMa

    KAC has gone to CRAP?

    I do not know if anyone else has experienced this but it seems to be getting worse. I purchased a rear sight from a reputable company recently, a KAC 300m. When deployed after mounting on rifle and looking at it from the rear it had a severe cant to the left as if the pin that held it was bent...
  5. 1775usmc

    Knights rear flip up iron sight

      1. For Sale
      2. For Trade
    • $80
    • Tualatin
    • Oregon
    Knights rear flip up iron sight. 200-600 meters.
  6. Khalsa

    Sopmod Block 2 FrontSightPost RIS2 rail complete BCM rifle assembled by BCM. Features 16” Socom profile barrel, Daniel Defense RIS2 FSP. Bcm lower

      1. For Sale
    • $2750
    • Eugene
    • Oregon
    For reply text 5414809797 Complete “Sopmod Block 2” clone RIS2 FsP. Built by BCM. Near mint condition. Fired less than 500 rounds. This is a very nice rifle and has been utilized by USASOC for over a decade. Comes with SUREFIRE WARCOMP CLOSED TINE, B5 Sopmod enhanced buttstock. Knights...
    • Classified Ad
    • Rifle Classifieds
    • Khalsa
    • b5 systems block 2 bravo company daniel defense fsp knights armament ris ii sopmod surefire vltor
    • Replies: 1
  7. SIG34

    Knights Taupe A2 grip!

      1. Want to Buy
    • Monroe
    • Washington
    Want to buy!! Knights Taupe A2 grip (Hoping to have box it came in to) Thanks willing to pay $40 shipped *
  8. Jocky78

    KAC Taupe Front folding sight

      1. For Sale
    • $150
    • Keizer
    • Oregon
    Knights Armament front folding sight - Taupe in color
  9. FlatDullEarth

    MCX Virtus 11.5 Upper for KAC SR-30 Upper

      1. For Trade
    • $0
    • Lake Oswego
    • Oregon
    Got a few hundred rounds through and it’s flawless. Looking to trade the upper for an SR30 KAC Upper.
  10. 1775usmc

    Geissele SSA-E trigger

      1. Want to Buy
      2. Want to Trade For
    • Tualatin
    • Oregon
    Looking for a Geissele SSA-E trigger. I have things I can trade + cash. Trade items KAC rear flip up sight. USMC marked 9mm ammo 5.56/.223 Limited edition Toor Viper fixed blade I’ll add to the list as I find more stuff.
  11. 1775usmc

    KAC micro folding iron sight

      1. For Sale
      2. For Trade
    • $80
    • Tualatin
    • Oregon
    Knights micro rear folding iron sight. 200-600 meters. 80 cash.
  12. Mark

    WTB KAC / P&S 2-Piece quad rail

      1. Want to Buy
    • Corvallis
    • Oregon
    Literally can't get FSP off so guess I'll get this rail instead... Never buying a FSP upper again lol. Will also consider Midwest 2-piece rail
  13. hungfarlow82

    KAC SR-15 Carbine 14.5 pin/weld surefire CTN ( DROPPED!)

      1. For Sale
      2. For Trade
    • $2300
    • Happy Valley
    • Oregon
    Hi, I have a KAC SR-15 Carbine 14.5 pin/weld surefire CTN upper for sale. Pin job is super clean and was told 500rd on this upper. Riffling looks great and shiny. This upper was previously painted but, 99% removed besides deep into barrel extension where you can’t really see unless you look for...
  14. PDXpanduh

    WTB knights bcg or knights bcg repair kit

    • Beaverton
    • Oregon
    Looking for a knights armament complete bcg or bcg repair kit. Please save your time and mine offering a 1k sand cutter. I know they are hard to come by but I'm looking for reasonable prices or trades.
  15. FlatDullEarth

    KAC SR15 14.5 E3 Mod 2 Carbine Upper with P/W MAMS

      1. For Sale
    • $2300
    • Lake Oswego
    • Oregon
    Upper has been mocked up and played with but never live fired. Comes with BCG/CH (geissele SCH), buffer, MLOK pic adapter, and magpul rail covers. (No BUIS) (if it’s not listed and is pictured it’s not included) Priced equivalent to a used one I found that doesn’t have the pin and weld or...
  16. C

    LMT 20” 5.56 DMR precision rifle

      1. For Sale
    • $2000
    • Tacoma
    • Washington
    LMT precision rifle/DMR. 20” 5R barrel chambered in 5.56. Mars ambi lower. $2000
  17. FlatDullEarth

    Aimpoint T2 with KAC Battery Cap

      1. For Sale
    • $740
    • Lake Oswego
    • Oregon
    Thing has light use, mostly sat in the safe. $740 No trades please, I’m trying to buy a Helios Ti QD! Can ship!
  18. SIG34

    Knights Mp5 Rail and Red dot mount

      1. For Sale
    • $650
    • Monroe
    • Washington
    Knights armament - Kac Mp5 RAS rail (quad rail) Comes with rail panels (New in box) - Kac ultra Rare Red dot mount With screws (goes on RAS rail) (I Was told this came straight from Reed knights personal collection) Rail - $340 Red dot mount - $350 Sell both for $650 *
  19. FlatDullEarth

    [WTT] E3 Mod 2 14.5” Carbine KAC MLOK Upper with PW KAC QDC 556 MAMS for Same but with no PW or a PW SF3P

      1. For Trade
    • $0
    • Lake Oswego
    • Oregon
    After spending way too much time and effort getting this together and realizing the pipe dream of getting a QDC suppressor is near impossible I have decided to give up on it and go for a suppressor I already have. My upper is basically new, haven’t had a chance to go out to the range with it...
  20. FlatDullEarth

    [WTT] Sick bubblegum E3 Mod 2 14.5” Carbine KAC MLOK Upper with PW KAC QDC 556 MAMS for Same but with no PW or a PW SF3P

      1. For Trade
    • $0
    • Lake Oswego
    • Oregon
    After spending way too much time and effort getting this together and realizing the pipe dream of getting a QDC suppressor is near impossible I have decided to give up on it and go for a suppressor I already have. My upper is basically new, haven’t had a chance to go out to the range with it...
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