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204RUGER

Pistol

Ballistics (Typical Factory Load)

3,950
Muzzle Velocity
fps
1,300
Muzzle Energy
ft-lbs
40
Typical Bullet
grains
5.2
Bullet Diameter
mm
0.275
Ballistic Coeff.
G1 BC
58,000
Max Pressure
PSI
46.7
Case Length
mm

Technical Specifications

Bullet Diameter5.2 mm
Case Length46.7 mm
Max Chamber Pressure58,000 PSI
TypePistol

Compatible Firearms (7)

Cabot 204Ruger
Cabot
Pistol
Echelon 204 Ruger
Echelon
Pistol
Kahr T204Ruger
Kahr
Pistol
Nighthawk
Nighthawk
Pistol
Manurhin MR74 204R
Manurhin
Revolver
Arsenal M21
Arsenal
Rifle
M204 Ruger Rifle
Smith & Wesson
Rifle
📊 Data Sources

Ballistic data sourced from SAAMI Z299.3/299.4 specifications, Federal Premium, Hornady, and Winchester published ballistics tables. Verified against at least two independent sources. Full methodology →