Here is a review from WMASG on ther HFC Drum Magazine they did last May... "The Honor Fantastic Classic (HFC) company is known primarily for its short-range gas gun replicas. This time it launches the HFC Drum Mag, ie gas drum magazines for Glock and Beretta pistols. You can read about our magazines in our review. We invite you to read!"

Read the full review here and also included are two videos they made on the product: