.50 GI

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.50 GI
Production information
Country of origin	United States of America
Manufacturer(s)	Guncrafter Industries
Designer(s)	Alex Zimmerman Vic Tibbets
Designed in	2004
Technical specifications
Cartridge type	Rebated rim, straight
Overall length	1.24 in (31.71mm)
Case length	.86 in (21.9mm)
Rim diameter	.471 in (11.97mm)
Rim thickness	.043 in (1.10mm)
Muzzle velocity	700-1,200 ft/s (210-370 m/s)
Other information
Other name(s)	12.7×23mmRB

The .50 GI is a pistol cartridge developed by Guncrafter Industries.

External Links

• Wikipedia article
• .50 GI at Municion.org (Spanish)