The MDT M-LOK Multi-Caliber Spare Round Holder is a versatile accessory designed to securely store additional ammunition on your rifle. This holder features an adjustable spacer system, accommodating a wide range of calibers from .223 to 6.5 Creedmoor. Its M-LOK attachment allows for easy installation on compatible handguards and chassis systems, providing quick access to spare rounds during competitions or tactical scenarios.

Features and Specifications:

• Compatibility: Wide range of calibers including .223, 300 AAC, .224 Valkyrie, 7.62x39, 6.5 Grendel, .308, 6.5 Creedmoor
• Capacity: 2 rounds
• Attachment: M-LOK compatible
• Construction: Polymer body with adjustable spacer system
• Includes: Small and large caliber polymer body components
• Adjustable design for maximum round retention