The Holosun 509PLT-MOS9MM Adapter is engineered for durability and precision, making it an essential accessory for GLOCK MOS systems.Constructed from robust CNC machined 6061 aluminum, this adapter is built to endure rigorous use in tactical environments, ensuring integrity and reliability for law enforcement and military applications.Compatible with GLOCK MOS Optic Cut Slides6061 aircraft aluminum constructionCorrosion-resistant anodized finishElevate your firearm setup with this exceptional mount for enhanced performance.