ARCTURUS - Magazine AR MOD1 M4/M16 30/130Rds Variable-Cap Windowed EMM BLK

Features:

• 30-Round Real-Cap & 130-Round Mid-Cap Mode Switchable
• Easy to swap capacity 
• Textured for better retention 
• Windowed side panel to show remaining BBs 
• High tension spring for improved feeding 

Manufacturer:  Arcturus

Specifications: 

 Size:  180mm x 65mm x 25mm

Weight: 6 oz / 159g

Compatibility: Most Airsoft M4/AR15

Material: Polymer

Package Includes: 1 Magazine