The Knights Armament SR-15 KS-3 5.56 NATO 11.5" Rifle System delivers a compact, premium AR-platform built around a cold hammer forged, chrome-lined 11.5" barrel and URX6 M-LOK handguard. Its fully ambidextrous lower, adjustable synthetic stock, and mid-length gas system work together to provide smooth operation, excellent control, and dependable performance in a lightweight 6.1 lb package.

This short-barreled SR-15 variant is ideal for shooters seeking a maneuverable rifle for training, home protection, and dedicated range use where space and handling matter. The 30-round detachable magazine, flip-up sights, and modular M-LOK rail make it easy to configure with lights, optics, and other accessories to match your needs. Backed by Knights Armament’s reputation for meticulous engineering and rigorous quality standards, the KS-3 is built to run hard and stay reliable.

Key Features:

• Manufacturer: Knights Armament
• Model: SR-15 KS-3
• Caliber: 5.56 NATO
• Condition: New
• Action: Semi-Automatic
• Barrel Length: 11.5"
• Number of Magazines: 1
• Capacity: 30
• Threaded Barrel: Yes
• What's In The Box: Rifle, 30-Round Magazine
• Weight: 6.1 lbs
• Length: 28"–31.3"