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Description: Figures from US Patent 4,539,889 (Gaston Glock) showing the striker, trigger bar, and sear of a Glock-pattern pistol fire-control mechanism. Source: https://patents.google.com/patent/US4539889A Author: U.S. Patent and Trademark Office (inventor Gaston Glock) License: Public domain (US patent figure)

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current19:59, 2 June 2026Thumbnail for version as of 19:59, 2 June 20262,320 × 3,408 (79 KB)Louis (talk | contribs)US Patent 4,539,889 fire-control figure