Knight's Armament Company SR-15 KS-2, 5.56mm, 14.5 Barrel, Upper Receiver Kit w/ Trijicon 4x Acog & RCR Red Dot

**DUE TO THE ALLOCATED AND EXTREMELY RARE NATURE OF THIS UPPER WE HAVE IT BUNDLED UP FOR MAXIMUM VALUE - IT IS ONLY AVAILABLE IN THIS BUNDLE**The Knight's Armament Company SR-15 KS-2 14.5" 5.56 NATO Upper Receiver Package with Trijicon ACOG 4x32 and RCR Red Dot is a premium duty-grade upper assembly built for shooters who demand proven reliability, suppressor-ready capability, and fast target engagement from close quarters to extended distances. Combining Knight's Armament engineering with the legendary performance of Trijicon combat optics, this package is ideal for serious defensive, professional, and enthusiast applications.At the center of the package is the KAC SR-15 KS-2 complete upper receiver kit, featuring a 14.5" cold hammer forged, chrome-lined barrel with a 1:7 twist rate for stabilizing everything from standard 55gr ammunition to heavier 77gr duty and match loads. The barrel length balances maneuverability with increased velocity, while the refined gas system delivers smoother cycling and excellent suppressed performance. The included URX6 handguard offers a slim profile with M-LOK mounting and a full-length Picatinny top rail for accessories and mission-specific setups.Mounted on top is the battle-proven Trijicon ACOG 4x32mm optic with a red chevron .223/5.56 BAC reticle, offering battery-free illumination through fiber optics and tritium with built-in BDC holdovers. At the 12 o'clock position sits the enclosed Trijicon RCR 3.25 MOA red dot, providing rapid close-range transitions and true CQB speed. This hybrid optic system delivers exceptional versatility without unnecessary bulk.Whether building a premium patrol rifle, suppressed carbine, defensive setup, or hard-use range rifle, this KS-2 package offers elite capability and trusted durability. Now available at ARMSAGORA's retailers.Package Includes1x Knight's Armament SR-15 KS-2 Upper Receiver KitCaliber: 5.56 NATOBarrel Length: 14.5"1x Trijicon ACOG 4x32mm with RCR Red DotUPC: 719307624085SKU: TA31-C-100813Reticle: Red Chevron BAC + 3.25 MOA Red DotKey FeaturesPremium Knight's Armament KS-2 complete upper receiver package14.5" barrel balances velocity and maneuverabilityCold hammer forged, chrome-lined barrel for durability1:7 twist stabilizes 55gr to 77gr projectilesURX6 handguard with M-LOK and Picatinny top railKAC ambidextrous charging handle includedQDC 3-Prong flash hider for suppressor readinessKAC folding Micro front and rear backup sightsTrijicon ACOG 4x32 battery-free combat opticRed Chevron .223/5.56 BDC reticle with BAC technologyIntegrated Trijicon RCR enclosed red dotExcellent for duty rifles, patrol carbines, defense, and trainingSpecificationsUpper Receiver SpecsManufacturer: Knight's Armament CompanyModel: SR-15 KS-2 Upper Receiver KitCaliber: 5.56 NATOBarrel Length: 14.5"Barrel Construction: Cold Hammer ForgedBore: Chrome LinedTwist Rate: 1:7Handguard: URX6Handguard Length: 12.5"Rail Interface: M-LOK + Full Picatinny Top RailCharging Handle: KAC Ambidextrous SR-15Muzzle Device: KAC QDC 3-Prong Flash Hider EliminatorBuffer Included: H2 Heavy CarbineSights: KAC Folding Micro Front & Rear BUISIncluded Accessories: 5-Slot Rail Section, M-LOK QD SocketOptic SpecsManufacturer: TrijiconModel: ACOG + RCRMagnification: 4xObjective Lens: 32mmReticle: Red Chevron + 3.25 MOA DotDay Illumination: Fiber OpticNight Illumination: TritiumRed Dot Illumination: LEDBullet Drop Compensator: YesCaliber Calibration: .223/5.56Eye Relief: 1.5"Field of View: 7 ft @ 100 ydsMount: TA51 Flat-Top Thumbscrew MountHousing Material: Forged AluminumFinish: Matte BlackWater Resistance: Submersible to 66 ft