Parametric Precision Airgun Pellet Multi-Sizer

Stop guessing which pellet head size your barrel prefers. This Pellet Multi-Sizer allows you to accurately gauge and resize your pellets in increments of 0.01mm, ensuring maximum consistency and tighter groups at the range. Unlike static STLs, this design features a tapered lead-in cone that gently compresses the pellet head to your target diameter without damaging the skirt, followed by an exit relief for easy removal. 🛠️ Key Features 5-in-1 Block: Test five different sizes in one solid, bench-stable tool. Precision Geometry: Includes a 3-degree lead-in taper and a calibrated sizing throat. Clear Labeling: Embossed size markings on the front face for easy identification. Parametric Design: While the provided profile is for .177 (4.50mm–4.54mm), you can easily adapt the OpenSCAD code for .22, .25, or .30 calibers. 💡 Pro Tips for Best Results Calibration: Every printer has a different "shrinkage" factor. Print one test block, measure the holes with digital calipers, and adjust your Ho