Empire BT-4 Combat Slice G36 - Black Marker Upgrades New features include:

New features include:

Level up your M2 with the MOSAir circuit board

Reload Practice Drill

Quick Change Dual Pane Thermal Lens

Energy: 1 joule)Magazine: 450 round hi-cap magazine includedGearbox: Version 6 Full Metal Gearbox with Steel Gears and Metal Bushing

Empire BT-4 Combat Slice G36 - Black Marker Upgrades New features include:Spend more time on the field and less time doing maintenance with the BT4 Slice Combat from Empire Battle Tested paintball. G36 Specific Features: Authentic H&K G36 styling Slice hinged body system opens for easy maintenance with Front and rear fold down sights Tool less field stripping and Folding stock, perfect for Close Quarters Battle Top Picatinny rail for carry or accessories APEX ready barrel and Drop in upgrade for Electronic Grip BT 4 Slice