Chambered for 7.65mm and 9mm short. Has a 3.5-in. barrel, blued and molded plastic grips. Principal difference between this model and its predecessors, is the recoil spring on Model 1910 is wrapped around the barrel. This gives the slide a more graceful tubular appearance, instead of old slab-sided look. Has triple safety features of 1906 Model, 2nd variation. This model adopted by police forces around the world. Manufactured between 1912 and 1954. NOTE: Add $100 for .380 (9mm Short) chambering.