These models are similar to the one you are viewing.
similar to pre-war PPK, .22 LR, .32 ACP, or .380 ACP cal., 3.31 in. barrel. Mfg. post-war-1999, U.S. import stopped by GCA 68 on W. German and French production.
9mm Para., 9x21mm (limited importation 1996), or .40 S&W (new 1999) cal., SFO, 4 (9mm Para.) or 4.1 (.40 S&W) in. barrel, polymer frame, 10, 12 (.40 S&W cal. only), 15, or 16 (9mm Para. cal. only, disc. 2006) shot mag., standard, anti-stress (traditional double action, AS Model, new 2004), or quick action (QA, allowing consistent SA trigger performance) trigger, decocking, and internal striker safeties, cocking and loaded chamber indicators, choice of matte black, QPQ (mfg. 1999-2003) finished (silver colored) slide, or titanium coated (mfg. 2003-2006) finish, ambidextrous mag. release, ergonomic black, desert tan (disc. 2008), or green (Military model, new 1999) synthetic grip with interchangeable backstrap, adj. rear sight, 25 oz. Importation began 1995.
9mm Para. or .40 S&W cal., SFO, synthetic frame with steel slide, 4 (.40 S&W cal. only), or 4.1 (threaded barrel available on first edition only) in. barrel, 12 (.40 S&W cal. only), 15, or 17 shot mag., black finish, textured synthetic grips, night sights (first edition only) or adj. front and rear sights, Quick Defense Trigger, 24 1/2 oz. Mfg. 2011-2012.
.22 LR or .25 ACP cal., updated version of Model 9, 6 shot, 2.6 in. barrel, concealed hammer, 12 oz. Mfg. 1961-1971.
.22 LR or .25 ACP cal., double action, 2.8 in. barrel, 6 shot, alloy frame, blue, fixed sights, plastic grips, 11 1/2 oz. Mfg. 1968-98 in W. Germany, U.S. import stopped by GCA of 1968.