What is the disadvantage of having rifles that err on the side of striking the primer too hard? - Quora
![CarBole Spray Gun with Air Regulator 1.4mm 1.7mm 2.5mm Nozzle Gravity Supply HVLP Paint Gun 1000CC Aluminum Cup for Car Paint Primer Clear Lacquer : Amazon.de: DIY & Tools CarBole Spray Gun with Air Regulator 1.4mm 1.7mm 2.5mm Nozzle Gravity Supply HVLP Paint Gun 1000CC Aluminum Cup for Car Paint Primer Clear Lacquer : Amazon.de: DIY & Tools](https://m.media-amazon.com/images/I/71ZY2Lc8RWL.jpg)
CarBole Spray Gun with Air Regulator 1.4mm 1.7mm 2.5mm Nozzle Gravity Supply HVLP Paint Gun 1000CC Aluminum Cup for Car Paint Primer Clear Lacquer : Amazon.de: DIY & Tools
![Primer cups, the basic concept works now with 0% fail rate, but the unevenness of cups is persistent, idk if it's because of very fine die misalignment, trimming solves problem though, more Primer cups, the basic concept works now with 0% fail rate, but the unevenness of cups is persistent, idk if it's because of very fine die misalignment, trimming solves problem though, more](https://preview.redd.it/primer-cups-the-basic-concept-works-now-with-0-fail-rate-v0-47ez10m63tq91.jpg?width=640&crop=smart&auto=webp&s=1262aec47478ba2c9efb8b0022e7f94d791b417b)
Primer cups, the basic concept works now with 0% fail rate, but the unevenness of cups is persistent, idk if it's because of very fine die misalignment, trimming solves problem though, more
![Review: Determining the Effect of Cartridge Case Coatings on GSR Using Post-Fire Priming Cup Residue - Florida Forensic Science Review: Determining the Effect of Cartridge Case Coatings on GSR Using Post-Fire Priming Cup Residue - Florida Forensic Science](http://www.floridaforensicscience.com/wp-content/uploads/2017/07/Determining-the-Effect-of-Cartridge-Case-Coatings-on-GSR-Using-Post-Fire-Priming-Cup-Residue.jpg)