Does one mean extended or an everyday duration compensated swap? Certainly usually do not run a compensated barrel in an everyday slide Except if the new compensated barrel is extended And so the ports are outdoors the slide. Glock 17L: Released in 1988, the 17L incorporates an extended slide and https://wherecanibuyaglockonline19921.blue-blogs.com/40008359/not-known-factual-statements-about-glock