The Polymer80 PF-Series™ Complete 9mm Slide Assembly is comprised of a Black Nitride slide and barrel combination with Polymer80’s high quality slide parts, Suppressor Height Night Fision Night Sights and recoil spring/guide rod assembly. The Enhanced Slide features aggressive front and rear serrations for a positive grip while manipulating the slide and it also features a 1/2×28 threaded barrel for easy attachment of suppressors or compensators. The PF-Series™ Complete Slide Assembly is ready out of the box to be paired with your PF-Series™ frame or OEM Gen 3 Glock® frame. Available for both Full Size and Compact frames. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.