The Echo1 M4/M16 Fast magazine eliminates winding your mag after shooting BBs. With the Echo1 Fast magazine you can pull a string, winding the magazine and minimizing the times having bibs feed your AEG. Constructed out of metal, this magazine is capable of holding up to 370 BBs.
- Fast String Winding Magazine
- Echo 1 String Pull Fast Airsoft 370RD M4/M16 Magazine
- Material : Metal
- Capacity: 370 BBs
- Style: M4/M16 Series
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