SKU: GLSP04270
The Glock OEM Firing Pin 40/357 is a factory-original replacement component engineered for Glock .40 S&W and .357 SIG platform pistols. This precision-machined firing pin is the core ignition component that strikes the primer with consistent force, ensuring reliable round initiation across thousands of duty cycles. Law enforcement and military operators who depend on their sidearms recognize that factory OEM parts maintain the exacting tolerances and material specifications that define Glock's legendary reliability—no aftermarket substitute offers equivalent performance assurance.
Manufactured to Glock's proprietary metallurgical standards, this firing pin is heat-treated and finished to resist wear, corrosion, and spring fatigue under sustained firing schedules. The firing pin's geometry and hardness are calibrated to deliver precise strike energy—too light and primers fail to ignite; too hard and the pin can chip or cause accidental discharge. At 0.06 lbs and measuring 3 inches in length, the component integrates seamlessly into the firing pin channel without modification or fitting. OEM parts like this firing pin ensure zero compatibility guesswork and maintain the factory warranty integrity of your pistol.
Armorer-level technicians, competitive shooters, and law enforcement agencies standardize on OEM Glock parts for critical maintenance intervals. If your G22, G23, G27 (.40 S&W) or G31, G32, G33 (.357 SIG) exhibits light primer strikes, failure to fire, or you're performing routine firearm maintenance, this factory firing pin is the reliable solution. Installation requires basic field-stripping knowledge and takes minutes with standard tools. Order the Glock OEM Firing Pin 40/357 today to restore factory ignition performance and maintain the defensive reliability your duty weapon demands.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.