Test Gun: S&W M442
Barrel length: 1 7/8 inches.
Ammunition: Remington .38 Spl 158gr +P LHP (Part # 22297)
Test media: 10% Vyse Ballistics Gel
Distance: 10 feet.
Chronograph: Caldwell Ballistic Precision Chronograph G2.
Five shot velocity average: 763fps
BB Calibration: 3.75 at 585fps, 3.73 at 577fps
https://general-cartridge.com/2022/1...allistics-gel/