Stripped slide for the Glock 17 Gen 3 machined by Matrix Arms in New Hampshire. Compatible with Glock 17 Gen 3 OEM frames and most Gen 3 aftermarket polymer frames. Build it out with your own Gen 3 internals, barrel, and sights - slide completion kit and barrel sold separately. Finish: Black (hard DLC, diamond-like coating) or Blue, choose above, over heat-treated stainless steel. Edges are chamfered, and the rails are precision-cut for Gen 3 Glock 17 internals. Optic cut: Trijicon RMR footprint with cover plate cut Diamond cocking serrations front and rear for positive grip Heat-treated stainless steel construction Iron sight cuts - standard Glock dovetail Frame fit: Glock 17 Gen 3 OEM and Gen 3 aftermarket polymer frames Stripped - needs a Gen 3 slide completion kit, barrel, and sights to run Lubricate the frame rails before the first install and break in over 200 rounds of full-power 9mm. Verify your barrel and red dot footprint match Gen 3 Glock 17 spec before assembly. See our slide break-in guide for the full procedure. Optic & cover-plate hardware: RMR footprint. Screw specs for reference: cover plate 6-32 x 1/3, optic 6-32 x 7/16. 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.