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, sights and recoil spring/guide rod assembly. The slide features aggressive front and rear serrations for a positive grip while manipulating the slide. 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. 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.