Rival Arms Glock 17 Gen 3-4 9mm 4.49" Threaded Drop-In Barrel Stainless PVD

G17 Drop-In Barrel Features 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. G17 Drop-In Barrel Specifications Model: Threaded Series: Barrel Firearm Fit: Glock 17 Gen3-4 Thread Pattern: 1 / 2-28 tpi Twist: 1:10 Barrel Finish: Stainless PVD Barrel Material: 416R Stainless Steel Barrel Type: Match Grade