Glock "C" Designation. What doe sit mean?

[Riflman]

And why are he "C" models not allowed in IPSC production??

 

[canucklehead]

C = Compensated. It has ports built into the barrel and slide. Comped guns are not allowed in production, as far as I know.

 

[Quigley]

C = Compensated. It has ports built into the barrel and slide. Comped guns are not allowed in production, as far as I know.

or Standard...Open or Modified only

 

[Riflman]

Thanks. That makes sense.