Tippmann M4-22 .22LR magazine extension AR15

Magazine Extension for Tippmann M4-22 for original Tippmann .22LR 10 rounds magzines for perfect grip and quick mag changes Simply slides over the existing original magazine and clips securely into place. This model does have a bore in the middle, so you can put a peace of roundsteel (approx. 18mm x 40mm) for more weight and faster release NOT FOR COMMERCIAL USE

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