GDI CM5-OSM M4/M16 AR Compatible Optical Sight Mount

Built for precision, durability, and repeatable performance, the GDI CM5-OSM Optical Sight Mount provides a secure and reliable mounting solution for AR-platform rifles. Designed to meet the demands of professional users, this mount ensures your optic maintains zero even after repeated removal and reinstallation.

Featuring a robust quick-detach system, the CM5-OSM allows for fast, tool-free mounting while maintaining a tight, stable lock on standard Picatinny rails. Its rugged construction and low-profile design make it ideal for tactical, duty, and range applications.

Key Features

• AR Platform Compatibility – Fits AR-15, M4, and M16 rifles with standard Picatinny rails
• Precision Zero Retention – Maintains consistent optic alignment after removal
• Quick-Detach System – Tool-free installation and rapid removal
• Durable Construction – Built to withstand heavy use and recoil
• Low-Profile Design – Streamlined fit for modern rifle setups
• Secure Locking Mechanism – Ensures stability during operation
• MADE IN THE USA

WARNING This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. You must be 18 or older to shop or purchase on our website, and 21 or older to purchase ammunition or firearms. Check local laws before ordering. By ordering, you certify that you meet all federal, state, and local legal requirements. There are no returns or exchanges on armor, firearms, ammunition, or PPE. Ammunition ships UPS Ground to the lower 48 states.
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