Rival Arms RA20G102D Precision Drop-In Barrel 9mm Luger 4.49" Stainless PVD Finish 416R Stainless Steel Material with Fluting & Threading for Glock 17 Gen3-4

Its no secret that the key to great accuracy is good training. After that, it often comes down to a match-grade barrel. Built from high-quality stainless steel, precision polished, and treated with premium coatings, these barrels rival custom work and deliver the best in accuracy and performance, round after round. Threaded barrels and protectors use 1/2-28 threads for compatibility with after-market accessories like suppressors and compensators.