Agency Arms Mid Line Match Grade Drop-In Barrel Threaded/Fluted Glock 17 Gen5 Gold Titanium Nitride. These Pistol Barrels developed by Agency Arms are machined from 416R stainless steel with fluted design and include an octagonal thread protector at the end. This Agency Arms Mid Line Threaded/Fluted Barrel is a reliable easy-to-use device that has tighter tolerances and optimized chamber support compared to the stock model. You can choose between a threaded or flush-cut model and all barrels come with the appropriate rifling to allow reliable operation with either standard or deep gas blocks. Install the Agency Arms Gen5 Glock 17 Mid Line Match Grade Barrel for higher precision and powerful shooting. Specifications for Agency Arms Glock 17 Gen5 Mid Line Match Grade Drop-In Threaded/Fluted Barrel: Manufacturer: Agency Arms Flutes: Yes Gun Make: Glock Gun Model: Glock 17 Model Generation: 5 Condition: New Features of Agency Arms Glock 17 Gen5 Mid Line Match Grade Drop-In Threaded/Fluted Barrel: Twist: 1/10 Quality: 416R Stainless Steel Rifling: Pulled broached/ Saami Spec 9mm Rifling Package Contents: Agency Arms Glock 17 Gen5 Mid Line Match Grade Drop-In Threaded/Fluted Barrel Barrel Case What firearm models does the manufacturer say Agency Arms Glock 17 Gen5 Mid Line Match Grade Drop-In Threaded/Fluted Barrel is compatible with? The manufacturer suggests that Agency Arms Glock 17 Gen5 Mid Line Match Grade Drop-In Threaded/Fluted Barrel is compatible with Glock 17Agency Arms 25G17-BMLTG5-TIN: Mid Line Match Grade Drop-In Barrel Threaded/Fluted Glock 17 Gen5 Gold Titanium Nitride