Request Quote
  1. Home
  2. - Where The Pin Crusher

Where The Pin Crusher

Oct 18 2016018332How the pin strikes the rim its shape and even where its situated on the bolt face all play factors in a rimfire firearms accuracy In rimfire cartridges the primer is contained in the rim of the case The firing pin crushes the folded rim causing the primer to explode which in turn ignites the powder.

Asking Price
Our products sell well all over the world, and have the most advanced technology in the fields of crushing equipment, grinding equipment, mineral processing equipment, and building materials equipment. If you are interested in our products, please submit your requirements and contact information, and then we will contact you within 24 hours, welcome your message.


Related News