Enhance your Glock with the GLOCK OEM LOCKING BLOCK 17/37 3-PIN, designed to ensure optimal performance and reliability. Manufactured to meet the highest standards, this locking block guarantees precision engineering for your Glock's essential functionality. Pairing perfectly with other OEM components, it maintains the integrity of your firearm. Factory Reliability Quality Construction Consistent Performance Trust the GLOCK OEM LOCKING BLOCK for unmatched quality and performance in your shooting experience.