KAC Knights Armament Company 14.5 SR-15 E3 Mod 2 Carbine Complete Upper M-Lok KM31949

Knights Armament Company

$ 1,776.60

Out of stock back order

KAC Knights Armament Company 14.5 SR-15 E3 Mod 2 Carbine Complete Upper M-Lok

KAC Part #: KM31949


Barrel: 14.5 inch chrome lined, 1:7 twist, chrome lined, hammer forged

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: Knights Armament proprietary mid length

Bolt Carrier Group: The bolt carrier group features the revolutionary E3 bolt design. The E3 design increases the durability and life of the bolt by utilizing features such as rounded lugs, size reduction of the cam pin, larger bolt face, and a proprietary extractor design.

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

Muzzle Device: Quick Detach Coupler (QDC) Suppressor ready three prong flash hider (Length 2.17")

Charging handle: Knights Armament enhanced charging handle

KAC Proprietary buffer is included with the 14.5 upper. 


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!


*All NFA rules and regulation apply

*Does not need to 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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