Description FEATURES: Precision 6-groove cut rifling – 9mm 1/10 right hand twist rifling Available in 1/2-28 RH thread for muzzle device/suppressor attachment Enhanced slide fit & lock up for improved accuracy Fully supported match grade SAAMI specification chamber body precision cut and polished to a maximum Roughness Average (RA) of 16 Flute pattern reduce drag and clear debris Pre-hardened 416R stainless steel is stress relieved Finished bore dimensions are held to /- 0.0005″ tolerance from nominal groove and bore dimensions for maximum consistency, accuracy and quality Recessed target crown – keeping rounds stabilized during exit Finish that matches your style – available in Satin Blast Stainless Steel finish, Bronze TiALN, and Black DLC *Pistols with threaded barrels are NOT legal in all Areas / States. Please check your local and state laws BEFORE ordering this product. SPECIFICATIONS: Caliber: 9mm Luger Length: Non-Threaded: 4.332″ Threaded: 4.855″ Material: 416R Stainless Steel Barrel Diameter: 0.569″ Muzzle Thread Pattern: 1/2″-28 TPI Bore Finish: Ultra-smooth hBN (Hexagonal Boron Nitride) Bore & Chamber Outside Finish: Stainless Steel, Satin Blast Bronze TiALN (Titanium Aluminum Nitride) Black DLC (Diamond Like Carbon) Weight: Non-Threaded: 3.46 oz. Threaded: 3.63 oz. COMPATIBILITY: Glock 19 (Gen 3 & 4) INCLUDES: 1x CMC Match Precision Glock 19 Fluted Stainless Steel Barrel 1x CMC Thread Protector (Threaded models only) DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Additional information Weight N/A Dimensions N/A Threads Theaded, Unthreaded Finish Black DLC, Bronze DLC, Stainless MPN 75521, 75522, 75523, 75524, 75525, 75526 UPC 859464006444, 859464006451, 859464006468, 859464006475, 859464006482, 859464006499