Knight's Armament SR-15 IWS Partially Stripped Lower Receiver Kit

Knight's Armament SR-15 IWS Partially Stripped Lower Receiver Kit

Built for serious AR enthusiasts and trusted by professionals worldwide, the Knight’s Armament SR-15 IWS Partially Stripped Lower Receiver BLEM delivers the premium engineering and legendary ambidextrous ergonomics that have made Knight’s Armament a benchmark in the modern sporting rifle world. Marked “SR-15” and “5.56mm,” this factory-original KAC lower receiver features the sought-after integrated ambidextrous controls that enhance weapon manipulation for both right- and left-handed shooters.

This cosmetically blemished SR-15 lower offers an exceptional opportunity to own genuine Knight’s Armament quality at a more accessible price point. While cosmetic imperfections may be present, these receivers are backed by factory support for functional issues and dimensional defects, ensuring dependable performance where it matters most.

Authentic Knight’s Armament Receiver
Genuine KAC SR-15 IWS lower receiver marked “SR-15” and “5.56mm” for premium factory-correct styling and performance.

Ambidextrous Controls Included
Features proprietary ambidextrous magazine release and bolt release for enhanced ergonomics and faster weapon manipulation.

Left-Hand Friendly Design
Optimized controls provide improved accessibility and handling for left-handed shooters.

Factory Partially Stripped Configuration
Includes installed trigger guard and takedown/pivot pins for a streamlined rifle build process.

Specifications

• Part Number: 123689
• Platform: AR-15 / SR-15 Pattern
• Caliber Marking: 5.56mm
• Receiver Marking: SR-15
• Receiver Type: Partially Stripped Lower Receiver
• Finish Condition: Cosmetic Blemish (BLEM)
• Ambidextrous Magazine Release: Included
• Ambidextrous Bolt Release: Included
• Trigger Guard: Installed
• Takedown Pins: Included
• Pivot Pins: Included
• Warranty Coverage: Functional Issues and Out-of-Spec Dimensions Only
• Cosmetic Warranty Coverage: Not Included
• Return Policy: Cosmetic-Issue Returns Not Accepted