SGM Tactical Glock 17 Compatible Match Barrel Threaded Stainless Stainless. Each barrel is manufactured to SGM engineering standard for durability and accuracy and heat treated to SGM barrel specifications. The Threaded Nitride coating provides the ultimate combination of heat absorption and lubricity making this the worlds most advanced barrel. The SGM Match Series features exceptionally consistent internal dimensions resulting in a: tighter tolerances; less overall chamber variation; less tooling drag; less overall perceived recoil; less muzzle jump and muzzle jump. The threaded breech provides the maximum contact with the frame for reliable lockup. Designed to SGM engineering standards this barrel will not require a registered gunsmith installation. Specifications for SGM Tactical Glock 17 9mm Full Size Compatible Match Barrel Threaded Nitride: Manufacturer: SGM Tactical Fabric/Material: 416R Stainless Steel Threads per Inch: 1/2x28 Barrel Twist Rate: 1-10 Caliber: 9mm Luger Gun Make: Glock Gun Model: Glock 17 Model Generation: 4 3 2 1 Condition: New Package Contents: SGM Tactical Glock 17 9mm Full Size Compatible Match Barrel Threaded Nitride What firearm models does the manufacturer say SGM Tactical Glock 17 9mm Full Size Compatible Match Barrel Threaded Nitride is compatible with? The manufacturer says that SGM Tactical Glock 17 9mm Full Size Compatible Match Barrel Threaded Nitride is compatible with Glock 17SGM Tactical SGMTGB17TS: Glock 17 Compatible Match Barrel Threaded Stainless Stainless