What is the .40 Smith and Wesson Auto?

The .40 Smith and Wesson Auto is a factory pistol cartridge in the Smith and Wesson family, introduced in 1989.

What bullet diameter does the .40 Smith and Wesson Auto use?

The .40 Smith and Wesson Auto uses a bullet diameter of 0.4 inches.

The .40 Smith and Wesson Auto has a Rimless, Tapered case type.

The .40 Smith and Wesson Auto uses a Small Pistol (.175") primer.

The Smith and Wesson family includes the .40 Smith and Wesson Auto and other related cartridges. Browse the full family on OpenCartridge.

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