$499.00
Superior Arms S-15 5.56
- Price Negotiable?: Yes
- Phone Number: Click to view
- Condition: Used
- Listing Type: Individual
- City: St. George
- State: Utah
- Zip/Postal Code: 84790
- Local County (e.g., Summit County): Washington
- Make/Brand: Superior Arms
- Model: S-15
- Caliber: 5.56
- Terms: Must agree to terms
- Listed: November 8, 2026 3:00 pm
- Expires: 59 days, 17 hours

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Description
Key Specifications & Features
• Caliber: 5.56×45mm NATO / .223 Remington
• Barrel Lengths: Typically configured with a 16-inch threaded barrel (available in basic M4, standard carbine, and mid-length gas system configurations).
• Lower Receiver: The S-15 forged lower receiver features a built-in trigger creep adjustment screw and was historically sold as both complete rifles and stripped lowers.
• Build / Quality: Superior Arms built budget-to-mid-tier MIL-SPEC AR-15 components and rifles (often associated with classic M4-style or quad-rail setups).
Listing ID: 2066af0f10db8adf




