NDZ Performance Stainless Upper Parts Kit

About this product

Compact Slide with Window Cuts - Bronze Introducing the SLD-CMP-BRZ, a precision-machined compact slide engineered for the discerning shooter seeking a flawless blend of performance and aesthetics. Designed for builders of compact and carry-oriented pistols, this slide delivers reduced reciprocating mass and a distinctive look with its strategic window cuts and durable PVD bronze finish. It’s the ultimate upgrade for enhanced control and standout style on the range or on the hip. SKU SLD-CMP-BRZ Finish PVD Bronze (Titanium Nitride Grade) Material 416 Stainless Steel, Heat-Treated Compatibility Compact/ Carry-size Frames (G19, etc.) Optic Ready Yes, for RMR/Holosun 407C/507C Footprint Serrations Front & Rear Aggressive Grip Window Cuts Top & Side Porting for Weight Reduction Barrel Length Designed for 4" Barrels Is this slide compatible with my existing compact pistol frame? Yes, the SLD-CMP-BRZ is designed as a direct replacement slide for most standard compact/carry-size frames (like the Glock 19 platform). It uses the same recoil spring assembly and internal components as the factory original. Always confirm compatibility with your specific frame model and generation before purchase. What are the benefits of the window cuts? The precision-machined window cuts serve two primary functions. First, they significantly reduce the slide's reciprocating mass, which can lessen felt recoil and improve muzzle rise recovery for faster follow-up shots. Second, they provide a unique, aggressive aesthetic and allow for a clearer sight picture by reducing visual clutter around the barrel. How durable is the PVD bronze finish? Our PVD (Physical Vapor Deposition) bronze finish is a titanium nitride-grade coating that is exceptionally hard and corrosion-resistant. It far exceeds the durability of standard Cerakote or bluing, offering superior resistance to holster wear, solvents, and scratches. It provides a lasting, high-luster appearance that is both functional and visually striki