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.56-56 Spencer

Rifle

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Technical Specifications

Bullet Diameter14.5 mm
Max Chamber Pressure7,500 PSI
TypeRifle

Compatible Firearms (0)

No firearms found for this caliber.

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 →