Twist rate question

[rbrbrb6]

Does anyone know what the rate of twist in the rifling was on the 25-2 45 ACP target model of 1955?

Thank you,

Robb

 

[Protocall_Design]

Normally, the twist rate on anything .45 ACP is 1 in 16. Don't know about that particular one, I'm sure there are exceptions to the rule.

 

[rbrbrb6]

Thank you!