BT Delta Upgrade Kit |
|
|
The BT 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.
Detla Upgrade Kit Includes: - 9” Precision barrel and shroud with Apex ready tip
- Adjustable Collapsible stock
- Picatinny mounted magazine
- Picatinny Mount Clamp Elbow with Shroud
Features: - Fits any BT-4 model marker
- Authentic SMG styling
|
|
|