Engineered for precision reloaders, the Hornady Shell Holder #37 delivers reliable performance when working with 5.7x28mm FN and 25 ACP cases. Precision-machined from solid steel and heat-treated for exceptional durability, this shell holder ensures consistent case alignment during reloading, trimming, and priming operations. Key Features Compatible Calibers: Specifically designed for 5.7x28mm FN and 25 ACP, providing a secure fit that prevents slippage during critical steps. Premium Construction: Solid steel body, precision machined and heat-treated to withstand repeated use without deformation or wear. Optimized Design: Wide mouth and rounded opening facilitate smooth, effortless insertion and extraction of cartridge cases, reducing handling time and frustration. Versatile Compatibility: Works seamlessly with Hornady Lock-N-Load presses, Cam-Lock Case Trimmers, and handheld priming tools, as well as many other reloading setups. Benefits for Reloaders By maintaining precise case positioning, the Hornady Shell Holder #37 helps achieve consistent primer seating, accurate trimming lengths, and uniform resizing-key factors in producing reliable, accurate ammunition. Its robust build minimizes downtime from equipment failure, while the user-friendly geometry streamlines your workflow for higher productivity at the bench. Specifications Weight: 4 oz Dimensions: 3.75" L x 2" W x 0.75" H Material: Heat-treated steel Item #: 390577 (SKU: 35448) Why Choose the Hornady Shell Holder #37 Reloaders demand tools that perform flawlessly under pressure. This shell holder addresses common pain points like difficult case handling and inconsistent fit, delivering a professional-grade solution trusted by serious shooters. Whether you're trimming cases for your FN Five-seveN or reloading 25 ACP, it supports repeatable results and long-term reliability. Upgrade your reloading setup with the Hornady Shell Holder #37 and experience the difference precision engineering makes in every session.