Technicals
Model: PSA-25 aka: the 1931 Fabrique Nationale 6.35mm (.25 Cal) "Baby Browning" pocket pistol
Time + Place of First Production: 1931. Liege, Belgium
Firing Mechanism: Single action, semi-automatic, self-loading, limited blow-back
Frame/Slide Construction: Computer numeric controlled (CNC) machined from bar or hand drop forging, depending on model
Frame Materials: 8620 steel alloy; 303 stainless steel; 7075-T652 hand drop forged aluminum, depending on model
Slide Materials: 8620 steel alloy or 303 stainless steel, depending on model
Firing Mechanism: Heat treated, 4140 steel alloy or Grade 5 titanium firing pin attached to corrosion resistant, tempered piano wire spring and sealed spring activated steel cocking indicator mechanism
Trigger: Heat treated, smooth faced, 4140 steel alloy coupled to single stage draw bar. Pull weight: 5.25 pounds (2.381 kilograms)
Safety Mechanisms: (1) left side, frame mounted, thumb activated, swivel mechanism which locks slide; (2) automatic magazine dis-connect device which inactivates trigger; (3) corrosion resistant, tempered piano wire, spring loaded, sealed steel cocking indicator mechanism activates extruded metal pin at rear of pistol to indicate a chambered round
Ammunition Capacity: 6 in magazine; 1 chambered. 7 total
Magazine: Stamped from steel alloy plate; laser welded; rounded follower, corrosion resistant, tempered piano wire; spring fed mechanism; removeable inner and outer bottom plates; 6 shot capacity
Barrel: Swiss screw machined; Carpenter Technology "Project 70" 416 extruded stainless steel; 54.102mm long; 6 lands and grooves; right-hand twisted; radius of 89.916mm
Grip Plates: nylon impregnated checkered black polymer or CNC machined 7075 T652 aluminum. Optional: steel alloy or stainless steel, various natural kiln dried hardwoods, carbon fiber, animal bone, mother of pearl inlay
Length of Pistol: 4.1 inches (104.14mm)
Width of Pistol: 0.88 inch (22.35mm)
Height of Pistol: 2.88 inches (73.15mm)
Unloaded Weight of Pistol with Magazine: steel alloy models: 9.66 ounces (0.274 kilograms); stainless steel models: 9.9 ounces (0.281 kilograms); aluminum framed models: 7.23 ounces (0.205 kilograms)
Total Number of Parts in Pistol and Magazine: 30
Ammunition: .25 caliber (6,35mm). Pistol designed to only utilize 50 grain full metal jacket SAMMI certified ammunition
Ammunition Velocity: 779 feet + (237.74 meters +) per second; energy in Joules: 85.41+ depending on SAMMI certified brand utilized
Revised 02/23/2023
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