Valuation Guides Machine Guns Ruger AC556
Published: May 26, 2025 | Updated: February 17, 2026
The Ruger AC556 is the select-fire version of the Mini-14, offering semi-auto, burst, and full-auto fire in a compact and rugged package favored by law enforcement and collectors.
Curious about how much your Ruger AC556 select fire rifle is worth? Whether you’re looking to sell or simply understand current pricing, we’ll help you assess the market value of your firearm.
Originally developed for law enforcement, the Ruger AC556 features selective-fire capability and a rotating bolt similar to the M1 Garand and M14. Its compact size and dependable action make it a collectible alternative to more military-centric platforms.
Origin
United States
Manufacturer
Sturm, Ruger & Co.
Caliber
5.56×45mm NATO
Rate of Fire
700–900 rounds/min
Notable Uses
Law enforcement, private security, civilian NFA market
Transferable Ruger AC556 select fire rifles are highly sought after by NFA collectors and enthusiasts. Value is influenced by originality, condition, variant type and any unique historical markings. Most examples on the market range from $12,000 to $17,000, depending on configuration and provenance.
Ruger AC556 Standard
Estimated Value: $12,000 – $17,000
Market values reviewed by Chris Wing, Lead Firearms Valuation Specialist
Originality:
Transferable Ruger AC556s with original receivers, parts, and factory markings typically command higher prices due to their authenticity and appeal to collectors.
Condition:
Clean, well-maintained Ruger AC556 machine guns in excellent mechanical and cosmetic condition will sell for significantly more than worn or modified examples.
Historical Markings / Provenance:
If there are markings or provenance that link your Ruger AC556 to a specific military unit, wartime service, or historical event - collector interest and market value can greatly increase.
Restoration:
Whether your Ruger AC556 has been refinished, restored or modified will significantly affect pricing. Original finishes are typically more desirable.
Transfer Status:
Transferrable Ruger AC556s will hold a considerably higher value than their pre-86 or post-86 counterparts.
Receiver Type & Build Origin:
Ruger AC556s originally manufactured as select-fire rifles on factory receivers fetch higher values compared to conversions from civilian semi-auto rifles using registered sears or trigger packs.
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