Shop › GGP THREADED BARREL FOR GLK 17 GEN5 GGP THREADED BARREL FOR GLK 17 GEN5 $182.39 Grey Ghost Precision Barrel, 9MM, Threaded, Fits Glock 17 Gen 5 BARRELG175TBN Add To Cart Added! Grey Ghost Precision Barrel, 9MM, Threaded, Fits Glock 17 Gen 5 BARRELG175TBN