PK Firearms Logo

Your home for AR-15 parts & accessories!

PK Firearms Logo

Knight's Armament SR-15 IWS - E3 Mod2 Carbine Rifle - QDC Flash Hider


The Knight’s Armament Company SR-15 line represents the pinnacle of firearms based upon the Eugene Stoner designed operating system.  The Mod 2’s 16 inch chrome lined, 5.56mm NATO barrel is manufactured to military specifications, and features a proprietary mid-length gas system that increases reliability and durability while also reducing felt recoil.

JP Enterprises – 20” JP-15 Light Contour - .224 Valkyrie


The JP Enterprises 20” JP-15 features a 20 inch, Stainless Steel, Light Contour Supermatch barrel chambered in .224 Valkyrie, 1:7 twist, rifle length gas system, adjustable gas block, 3 port compensator with a black Teflon finish.

Built on a JP forged flat top receiver with JP Enhanced bolt and full mass carrier, MKIII XL Signature Series free float hand guard, JP forged lower with a JP 3.0-3.5 single stage trigger, Houge pistol grip and Magpul CTR stock.

Weight: 7.3lb

LWRC IC-Enhanced Individual Carbine with Trijicon MRO


IC-Enhanced Individual Carbine with Trijicon MRO

Directly descended from the rifles developed by LWRCI to meet the requirements for the U.S. Army Individual Carbine program, the IC-Enhanced is built for high performance.
Constructed using the highest quality materials, built on our patented self-regulating short-stroke gas piston system, machined from materials that belong to the super alloy family of steel alloys most often used in aerospace, LWRCI raises the bar on reliability and ease of maintenance- delivering the highest level of performance.

Knights Armament SR-15 LPR MOD 2


The Knight’s SR-15 Light Precision Rifle Mod 2 is the answer for 5.56mm shooters who want a lightweight match weapon system. The LPR utilizes a Kreiger 18” Match Grade Stainless Steel barrel with a Custom Match chamber and 556QDC Flash Eliminator. Additional features include a URX 4 handguard with Keymod mounting points, Mod 2 Gas System, standard ambidextrous lower reciever, 200m-600m adjustable micro sights, and six position SOPMOD stock.