Hopup Kit Includes:
Bottle of white Biodegradable BB`s from Elite Force
High tension steel spring for improved feeding consistency
Anodized finish provides style and durability
manufactured in Taiwan
Matrix One Piece Metal Hop-up for AK Series magazine Hopup Kit Includes:OEM metal hopup unit, used by many major AEG manufactures. For AK47, AK74, AK47S, AK47U, SVD, RPK and other compatible AK series AEG The one piece structured die casting improves firmness of the chamber and stabilizes the muzzle velocity. At the same time, it fits tightly to the barrel base to keep the chamber being centered. Compatible with ICS, G&G, JG, Tokyo Marui SRC, Matrix, Echo1, Classic Army, CYMA, DBOYS, VFC and other compatible brands.