Originally Posted by landwarrior
KSC USP and KSC mk23, no metal slides yet, still looking. I Heard no metal slides exist for KSC MK23s anymore
, I check with wgcshop
Yep. Tough luck mate. You could try using it, but there is a risk of cracking the ABS slide.
Edit: TM guns can handle propane. Shame, the slides are sold out everywhere