Empire BT Battle Tested Paintball Delta Elite Upgrade Kit For BT-4 Marker spring airsoft guns This nifty product will allow

This nifty product will allow you to use any regulator you want with the angel G7

This revolutionary design incorporates a side folding retractable stock making this gun adjustable for almost any circumstance

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Empire BT Battle Tested Paintball Delta Elite Upgrade Kit For BT-4 Marker spring airsoft guns This nifty product will allowThe Empire BT Delta Elite Upgrade Kit will transform your BT 4 Combat into a serious milsim SMG! The Delta Elite Upgrade Kit bolts onto the BT 4 Combat to give it the look and feel of the classic H&K MP5SD submachinegun. In addition to the telescoping stock and mack magazine, the Delta Elite Kit comes with the legendary Apex barrel for adjustable extra range, flatter trajectory, and trick shot capability! Features Fits any BT 4 model marker Realistic