The Bolt 5 Swat Magazine 200 Rounds is a high-capacity airsoft magazine designed for the Bolt Airsoft MP5 (SMG-5) series of electric blowback rifles and is compatible with most Tokyo Marui-compatible MP5 AEGs.
 
Product Details
Capacity: 200 rounds.
Type: High-capacity (hi-cap) magazine.
Construction: Metal.
Compatibility: Designed specifically for the Bolt Airsoft MP5 SWAT (MB5, SMG-5) series, but it is also compatible with other Tokyo Marui-compatible MP5 style airsoft rifles.