Drops into Glock 26 Gen 1, Gen 2, and Gen 3 slides. Match-grade 9mm threaded barrel from True Precision with a 1/2x28 TPI muzzle - ready for a 9mm compensator or suppressor without any fitting. Finish: Black nitride (Melonite/QPQ). Even, hard, corrosion-resistant. Specs Caliber: 9mm Luger Host: Glock 26 Gen 1, Gen 2, Gen 3 Muzzle thread: 1/2x28 TPI (standard 9mm pitch) Material: 416R stainless, nitride-treated Rifling: button-cut, match-grade Thread protector: included Compensator Pairing 1/2x28 matches the 3CR Tactical 9mm Micro Comp and any Glock 17/19/26-width compensator. Do NOT pair Glock 26 barrels with Glock 43/43X-width comps - different platform width. Before You Run It Wipe the barrel down, lubricate the chamber and locking lugs, and run 100 rounds before evaluating accuracy. Confirm your slide is Glock 26 Gen 1-3 before purchase - Gen 4 and Gen 5 use a different barrel profile. DISCLAIMER: "GLOCK" is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 3CR Tactical nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of "GLOCK" on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com. STATE RESTRICTION NOTICE This product may be regulated as an "assault weapon" feature or component (e.g., threaded barrel, muzzle device/compensator, or assembled upper) and may be restricted or prohibited in CA, CT, DC, HI, IL, MA, MD, NJ, NY, RI, VA, WA, and select municipalities. It is the buyer's responsibility to verify local, state, and federal laws before purchase. Orders that cannot ship to a restricted address will be canceled and refunded.