Bluetooth Airsoft Shotgun M4 Magazine Adapter Bluetooth Airsoft MSRP Your Price Sale Price $35.00 Price Features & Specs: Manufacturer: Bluetooth Airsoft Name: Shotgun M4 Magazine Adapter SKU: BA-SHOT-M4-ADAPT 3D Printed Polymer Adapter to accommodate M4 Magazine to your... MSRP Your Price Sale Price $35.00 Price