Product Description The Tapco TAP22017 Conversion Barrel is a precision-engineered drop-in barrel designed to convert your Glock 22 (Gen3-4) from .40 S&W to 9mm Luger (9x19 Parabellum). Crafted from durable stainless steel and finished with a corrosion-resistant black nitride coating, this barrel delivers reliable performance and long-lasting durability. The drop-in design requires absolutely no gunsmithing or additional firearm modifications, making it a straightforward and cost-effective upgrade for any Glock 22 owner. Simply swap the barrel and begin shooting 9mm rounds. For optimal and reliable feeding, Tapco recommends using Glock 17 magazines alongside this conversion barrel. Product Highlights True drop-in installation for Glock 22 Gen3-4 -- no gunsmith or modifications required Converts your Glock 22 from .40 S&W to 9mm Luger (9x19 Parabellum) for versatile, affordable shooting Stainless steel construction with a durable black nitride finish for excellent corrosion and wear resistance Compatible with Glock 17 magazines for reliable feeding and smooth operation Lightweight and compact at 0.32 lbs with dimensions of 7.5" L x 1.7" W x 1.0" H Specs Brand: Tapco MPN: TAP22017 UPC: 810122800156 Caliber: 9mm Luger (9x19 Parabellum) Barrel Material: Stainless Steel Barrel Finish: Black Nitride Firearm Fit: Glock 22 Gen3-4 Sights: None Length: 7.5" Width: 1.7" Height: 1.0" Weight: 0.32 lbs 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. ]]>