Advantages:

• Easily attached with swivel clip type strap attachment
• Secure mechanism, will not brake free accidentally
• Made with durable steel, CNC machined
• Locks in place by a simple push 
• Ambidextrous, may be used on right or left side
• Easy detach by a push of a button

Suitable for:

• Any FAB Defense QD-Port

Specifications:

• Material: Durable steel, CNC machined
• Weight: 24 g
• Width: 20 mm
• Height: 15 mm
• Length: 40 mm
• Inner diameter: 1.25 inches (31.75 mm)