Glock Locking Block 17 37 3 Pin Compatible 9mm .45 GAP Oem

The Glock OEM Locking Block 17/37 3-pin is a genuine replacement part engineered to restore factory reliability for Glock's full-size service pistols such as the model 17 (9mm) and model 37 (.45 GAP), and it's a smart choice when you're performing a field strip repair, a full teardown, or an armorer-level rebuild. This three-pin locking block reproduces Glock's quality construction and tolerances so the trigger and slide rails maintain consistent performance under duty, competition, or range use, and it installs without fitting issues that aftermarket substitutes can introduce. As an OEM component it ensures the firearm's original geometry for reliable barrel lockup, timing, and recoil pin alignment, which matters when minimizing wear or returning a worn frame to serviceable condition. Hunters, law-enforcement personnel, and dedicated shooters will appreciate that this part integrates seamlessly with Glock springs, pins, and lower-frame assemblies while supporting long-term durability and consistent trigger feel. For safety and handling guidance, be aware of the following regulatory notice: WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.