Product Description The Griffin Armament GAG43TB is an Advanced Threaded Match (ATM) Barrel bundle engineered specifically for the Glock G43 and G43X pistols. Billet machined from 416R chromium stainless steel to exacting tolerances, this barrel delivers the ultimate in drop-in match performance without sacrificing factory-level reliability. Utilizing 5-axis machining performed in a single work-holding position, all critical dimensions are precisely set at the breech, ensuring a theoretically perfect geometrical relationship between the barrel, slide, and locking lug. The chamber is honed and polished to an extremely smooth surface finish, providing optimal feeding reliability with a wide range of 9mm ammunition from training loads to duty carry rounds. Backed by two years of dedicated research and testing, this barrel achieves a perfect fitment for outstanding accuracy while maintaining complete drop-in compatibility. Designed with the concealed carry user in mind, the 1/2x28 threaded muzzle provides full suppressor and muzzle accessory support, making this bundle an ideal upgrade for the compact Glock 43/43X platform. Product Highlights True drop-in fit for Glock G43 and G43X with no gunsmithing required, developed through two years of precision research and testing Billet machined from 416R chromium stainless steel with a durable Black Nitride finish for outstanding corrosion and wear resistance 5-axis single work-holding machining ensures a theoretically perfect geometric relationship between barrel, slide, and locking lug 1/2x28 threaded muzzle enables direct attachment of suppressors and muzzle accessories for versatile carry and range use Honed and polished chamber delivers exceptional surface finish and reliable feeding across a broad spectrum of 9mm ammunition Specs Brand: Griffin Armament MPN: GAG43TB UPC: 791154083383 Caliber: 9mm Firearm Fit: Glock G43 / G43X Barrel Length: 4" Barrel Material: 416R Chromium Stainless Steel Barrel Finish: Black Nitride Thread Pattern: 1/2"x28 Twist Rate: 1:10 Weight: 8 oz Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.