BT DELTA UPGRADE KIT

Upgrade your Game! Take your BT-4 and give it an authentic military look with the Delta Elite Upgrade Kit.
The Delta Upgrade kit will take your marker from a stock BT-4 and transform it into a complete BT Delta marker, with its authentic submachine gun styling and the unique Apex barrel tip all you need is a apex tip.
The Kit contains barrel with shroud, stock, magazine, top shroud.
Begin with a standard BT-4 or any of its variants and modify it into the submachine gun used by Special Forces around the world.

Features Include:

Fits any BT-4 model marker

Authentic SMG styling

Apex Ready Barrel (Apex Tip Not Included)

Collapsible stock

Magazine, Picatinny mounted

Picatinny mount with shroud