6.35mm (.25 ACP) caliber pistol, with 3" barrel, 9-shot magazine. Checkered walnut or (scarce) hard rubber wrap-around grip. Early examples (below serial 60,000 or so) have a pivoting take-down latch above trigger guard and are identified as "Sidelatch" models by collectors. Later production Models 1910s are often identified as Model 1910/14. Manufactured from 1910 to 1934.