Beretta M1951 grips
Beretta M1951 grips
The Beretta M1951 (Modello 1951), a landmark 9×19mm Parabellum semi-automatic pistol, was developed in post-WWII Italy to replace aging .380 ACP Beretta M1934 models and align with NATO's 9mm standardization
Development began in the late 1940s, with design work assigned around 1950 to renowned engineer Tullio Marengoni—his final project before retirement. It marked Beretta's first locked-breech design (inspired by Walther P38/Walther-style falling block), shifting from prior blowback-operated pistols. Early prototypes featured an alloy frame, but durability issues with the powerful 9mm Parabellum led to a switch to a full steel frame in the second series
The design finalized in 1951, with limited production starting circa 1953 and full-scale output from 1956 to 1980. Key features include an open-top slide, external ring hammer, single-action trigger, 8-round single-stack magazine, grip-mounted magazine release, and crossbolt safety
Adopted by the Italian Navy, Carabinieri, and State Police (but not the Army, which stuck with the M1934 until the Beretta 92 in 1977), it also saw exports and licenses: Egypt (Helwan Brigadier), Iraq (Tariq), Israel, and others praised its desert reliability. The M1951 served as the direct precursor to the iconic Beretta 92 series