Have you ever run out of ammo mid-stage? Dropped mag or feeding issues, or simply need the extra round or two available when it counts? Store an additional 2 rounds on the side of your rifle with the MDT M-LOK Multi-Caliber Spare Round Holder.

Features :

• Wide range of round compatibility
• Includes a small and large caliber polymer body with adjustable spacer system for maximum compatibility
• Spacer system uses Mil Spec washers and O-Rings to offer the perfect fit
• Can be mounted using M-LOK or the accessory holes on the side of ACC chassis
• Reversible design allows for mounting on left or right side of chassis
• Staggered design providing greater clearance around ejection port
• Glass filled Polypropylene polymer body