The Gavel Slide features the most amount of serrations possible. It features aggressive straight top serrations. These pre-cut slides will come with a ISMI Recoil Spring Assembly and a Channel Liner installed. They have been machined from 17-4 Stainless Steel and have been refinished in Diamond Like Carbon (DLC). *SLIDE PICTURED IS A GEN 5 COMPATIBLE SLIDE* DISCLAIMER: This product is not manufactured, authorized, endorsed,or warranted by GLOCK. GLOCK does not warrant or represent thatthis product is compatible with GLOCK pistols. DISCLAIMER: "GLOCK" is a federally registered trademark ofGLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. andGLOCK Ges.m.b.H. Neither Agency Arms LLC nor this site areaffiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. orGLOCK Ges.m.b.H. The use of "GLOCK" on this page is merely toadvertise the sale of GLOCK pistols, parts, or components. Foradditional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products andparts visit www.glock.com.