Finger pad!HAO BD style Enhanced Modular Magazine Release have the extended finger pad design which allows you to reload faster and easier
Bolt catch in BD styleDo you think we are stopping for release new product? Neeeeeein! You can replace the bolt catch with more style , cheers
M4A1 barrel, steel.We used only have alloy version of the M4A1 barrel as we think the Systema already have the M4 style steel barrel . But nah, people still...