The Details:

• Glass-reinforced nylon construction
• Converts your airsoft shell rounds to use M4 AEG magazines

Manufacturer: Primary Airsoft

Color: Black

Primary Airsoft's M870 M4 magazine adapter is injection molded from a strong glass-reinforced nylon material. The adaptor is designed to convert your shell magazines to the higher capacity AEG M4 magazines

Specifications:

Adaptor Type: M870 to M4 AEG Magazines
Compatibility: most shell-type shotguns

Package Includes: Adaptor