2024年2月19日 · What is headspace and how does it affect primer strikes? Headspace refers to the distance between the face of the bolt and the base of the cartridge case. Excessive …

2018年11月29日 · If a cartridge case has insufficient headspace due to a manufacturing defect, misfires can result. If the case is undersize, it can move forward in the chamber upon firing-pin …

When the trigger is pulled, the firing pin is released and strikes the primer, which is a small, explosive compound located in the center of the cartridge case. The impact of the firing pin on …

Another common striated action mark are shear marks produced by GLOCK pistols on cartridge case primers. GLOCK pistols have a rectangular firing pin hole (below) in their breech face. …

The primer is an essential component of centerfire cartridges. Located in the case head of a cartridge, it is responsible for igniting the powder charge. Primers are made up of four primary …

2021年12月23日 · The axis of the cartridge case/primer is controlled by the cartridge being in the chamber of the barrel. The barrel and the slide are two separate pieces. The alignment or …

When a gun is fired, the firing pin strikes the center of the cartridge to ignite the primer and it is only then that the pellet is released. Just so you know, the primer is the volatile cap that is …

2017年1月10日 · Light primer strikes in Glocks are normally caused by one, or more, of 3 issues. Weak firing pin spring, but if your gun only has 5-6K on it, no, but check it for length, new …

2021年12月26日 · Excessive moving of the shoulder rearward when full length resizing will result in your unfired cartridges exhibiting light primer strikes. Load and fire one case 3 times, …

2023年11月7日 · A light primer strike is when the primer (the detonating portion of the cartridge) is not hit hard enough by the firing pin to detonate the cartridge. It sounds simple enough and …