NUPROL - M4/15/16 330rnd Hi-Cap Flash Metal Magazine - Black is an Airsoft M4 6mm BB Gun High Capacity Magazine with a pull cord built into the magazine which can be pulled to quickly. The Magazine is constructed with an Alloy Shell, Polymer Internals and holds up to 330 Rounds. The magazine is loaded with BBs from the top, using a sliding fill window, and then charged from the bottom by flipping down the base plate and pulling the bottom cord three times. 

Product Details:
Name Designation: M4/15/16 330rnd Hi-Cap Flash Metal Magazine - Black
Type: High Capacity Pull String Wound (Flash Magazine)
Magazine Capacity: 330 Rounds
Construction: Alloy Shell with Polymer Internals
Compatibility: Most M4 Magazine Accepting AEG

Other Features:
High Capacity Magazine
Load and prime your Magazine in a flash
Pull String Winding Magazine System
Only Three Cord pulls to be fully wound
Loaded from the top via a Sliding Fill Window
Alloy Shell for a more Realistic Feel

Package Includes:
M4/15/16 330rnd Hi-Cap Flash Metal Magazine - Black