2 Models of the HTA M4A1 AEG are presented by Mecanica 6mm... "We present the HTA M4A1 line with 2 different construction models: the QL006 with a metal body, and the QL006-S with a polymer body. In this complete review, we put the equipment to the test with a series of tests, including real range testing, field performance analysis and detailed evaluation of the internal parts. We also show the accessories sent by the GM TÁTICO store. Watch and find out if this M4A1 delivers what it promises."