Glock 18C (Image: Vickers Tactical) Even though there have been some early experiments with adding an extended barrel with ports for that same effect, this product of G18 didn’t slot in holsters super perfectly. Does this product or service can be found in a box or simply just in plastic? https://glock-18-parts64173.tkzblog.com/26643589/rumored-buzz-on-glock-18-parts