KAC Knights Armament Company SR-25 APC M-Lok 16" KM31955

Knight's Armament Company

$ 4,900.00
KAC Knights Armament Company SR-25 APC MLok 16"

KAC Knights Armament Company SR-25 M-Lok APC

KAC Park #: KM31955


Rifle Specs

Manufacture: Knights Armament Company

Caliber: 7.62 x 51mm


Upper Receiver

Barrel: 16 inch 5R Cut Rifled non-Chrome Lined 1:10 Twist 

Rail: URX4 - The URX4 M-Lok rail system features a stronger and more stable designs over previous rail systems due to its one-piece construction.

Gas system: The combination of a rifle length gas system and a slightly longer proprietary KAC buffer tube helps to reduce pressures within the firearm while also decreasing felt recoil. This system also increases the service life of the firearm, especially when using a suppressor. 

Bolt Carrier Group: The E2 bolt design features dual ejectors and stress riser mitigation in the lug areas of the bolt extends usable life to support frequent high-density use. The carrier features KAC's proprietary carbon cutter design which offers and area for lubrication to pool and pulls away foreign material.

Sights: Micro rear 600m flip up sight and Micro front flip up sight.

Muzzle Device: The 5-slot flash hider reduces ground disturbance and flash, while allowing the attachment of Knight’s QDC suppressors.

Charging handle: Knights Armament enhanced charging handle


Lower Receiver


Trigger: Knight Armament 2 stage match trigger. The first stage is a "no-poundage" stage, requiring almost zero force to move the trigger. The second stage requires 4.5lbs of force in order for the trigger to break.

Ambidextrous Controls: The highly sought after Knight Armament lower receiver features an ambidextrous bolt catch, safety, and magazine release. Perfect for left handed shooters and provides all shooting a more ergonomic experience.


For more information please visit www.knightarmco.com

To view more of the Knight’s Armament Company products N.S. Defense offers please visit our Knight’s Armament Company Section!


*Must Ship to FFL

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N.S. Defense is your source for Knight’s Armament Company KAC! We are an owner operated firearms dealer located in southwest Florida. We are a proud dealer and certified M110 Sr25 armorer for Knights Armament Company KAC. N.S. Defense LLC was created to provide shooters of all professions and backgrounds with a source of quality firearms and reliable information. Please feel free to contact N.S. Defense with any questions or concerns. Thanks you!

Call or text Jake (941) 286-2005

Email: Gnackley@nsdefense.com

Port Charlotte, Florida

Contact for mailing address.

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