[justa22]

any reason to change the recoil spring in a 31 357 sig, when using a 40 S&W Glock barrel to shoot 40.

 

[voyager4520]

No. Both models use the the same recoil spring, and .40 actually generates less slide velocity.

 

[brutusvk]

yup, works fine.

 

[SHOOTER13]

Moved to correct sub forum: Gunsmithing