Lancer Tactical Gen 4 Predator 10" SBR AEG w/ Aster II Bluetooth ETU - Black Grips They are held in place

They are held in place with a tool-less quick-release cover that keeps the batteries in place and pushed up against the spring terminals mounted directly to the primary PCB

5" tip ready to go

after years of testing and listening to top-level player feedback

Capable of mixing and matching shell loads per-user preference

and offers neck protection

Lancer Tactical Gen 4 Predator 10" SBR AEG w/ Aster II Bluetooth ETU - Black Grips They are held in placeSpecifications Brand: Lancer Tactical Material: Metal Alloy Gearbox: Gen 4 Inner Barrel Length: 290mm Muzzle Velocity: 380 400 FPS Mosfet: Gate Aster 2 Bluetooth ETU Magazine Capacity: 140 RDS Mid Cap Color: Black Features Comes pre installed with a GATE ASTER 2 Bluetooth programmable MOSFET system Full length Picatinny rail system Ambidextrous enlarged fire control Ambidextrous charging handle Functioning bolt catch High quality metal alloy Billet