Knight's Armament Company SR-15 KS-2, 5.56mm, 14.5" Barrel, Upper Receiver Kit

Knight's Armament SR-15 KS-2 5.56 NATO Upper Receiver Kit, 14.5" Cold Hammer Forged Barrel

Features

The Knight's Armament SR-15 KS-2 5.56 NATO Upper Receiver Kit is engineered for high-performance duty and suppressed applications. It features a 14.5" cold hammer forged, chrome-lined barrel with a 1:7" twist rate that stabilizes a wide range of ammunition from 55gr to 77gr projectiles. The URX6 handguard measures 12.5" overall with six M-Lok slots on seven sides and a full Picatinny top rail for maximum accessory mounting. This complete kit includes the KAC ambidextrous charging handle, the 5.56mm QDC 3-Prong Flash Hider Eliminator with shim kit for suppressor readiness, folding Micro front and rear sights (200-600m adjustable), 5-slot M-Lok Picatinny rail, M-Lok QD socket, and H2 heavy carbine buffer. Precision-manufactured to KAC’s legendary standards, this upper delivers reliable suppressed performance, minimal heat shift, and outstanding ergonomics.

Specifications

• Manufacturer: Knight's Armament
• Model: SR-15 KS-2 Upper Receiver Kit
• Caliber: 5.56 NATO
• Barrel: 14.5" Cold Hammer Forged, Chrome Lined, 1:7" Twist
• Handguard: URX6, 12.5" Overall Length with M-Lok & Full Picatinny Rail
• Charging Handle: KAC Ambidextrous SR-15
• Muzzle Device: KAC 5.56mm QDC 3-Prong Flash Hider Eliminator Kit
• Sights: KAC Folding Micro Front & Rear BUIS (200-600m adjustable)
• Buffer: H2 Heavy Carbine
• Included: 5-Slot M-Lok Picatinny Rail, M-Lok QD Socket

Why the Knight's Armament SR-15 KS-2 5.56mm 14.5" Upper Receiver Kit?

The 14.5" cold hammer forged barrel combined with the mid-length-style gas system (typical for KS-1) provides excellent velocity, smooth cycling, and reduced POI shift during sustained fire. The QDC 3-Prong flash hider offers superior flash suppression and quick suppressor attachment. Ambidextrous charging handle and folding Micro sights enhance usability and backup sighting capability.

Ready to build a top-tier suppressed or duty 5.56 carbine? Add the Knight's Armament SR-15 KS-2 5.56 NATO Upper Receiver Kit with 14.5" Barrel to your cart at Battlehawk Armory today.