10mm conversion kit in norinco 1911 a1

[fullmetal]

is danger or safe this kit for this china hard frame 1911 clone.

thanks.

[swampertwo]

Have to have a slide that is originally for the 40 S&W or 10mm to fit the cartridge head. Also would need a 22# or 24# recoil spring.
A 10mm will not work reliably in a 45 slide and won't fit in a 9mm/38 super slide.