Zaffiri Precision match grade barrels for Glock 23 .40 S&W. High quality performance you demand with an easy drop-in barrel upgrade. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warrantied by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Zaffiri Precision is not 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 Specifications for Zaffiri Precision Glock 23 Gen 3 Flush and Crown Barrel: Manufacturer: Zaffiri Precision Fabric/Material: 416R Stainless Steel Cartridge: .40 S&W Gun Make: Glock Gun Model: Glock 23 Gen 3 Model Generation: 3 Barrel Length: 3.9 in Barrel Material: 416R Stainless Steel Barrel Twist Rate: 1-10 Weight: 6 oz Quantity: 1 Gas System Length: Pistol Length Features of Zaffiri Precision Glock 23 Gen 3 Flush and Crown Barrel Length: Flush and Crown flush with end of slide / inward crown shape Stress relieved and heat treated to RC 40-42 Polished feed ramp for easy feeding Target crown and oversized lock up area Made to work with Lead, plated or jacketed ammunition Large ZP Logo machined on the Port Side of the lockup. Package Contents: Zaffiri Precision Glock 23 Gen 3 Flush and Crown Barrel