Hostile® XLP Regulator m4 Still uses bullet proof direct

Still uses bullet proof direct solenoid fired design

Umarex 2211077

to let the motor inertia push the piston back and stop it using active braking right

The integrated lower accessory rail provides plenty of room to mount your favorite accessories like lights or lasers

Can use this motor in any custom upgrade gearbox build up to a M150 spring

Hostile® XLP Regulator m4 Still uses bullet proof directThe Hostile Airsoft XLP Regulator is Engineered from tough, high grade aluminum, this regulator lets you dial in your output pressure from 40psi to 150psi for spot on performance. Equipped with a quick disconnect fitting, it's made for quick disconnect hose setup, so you spend less time gearing up and more time in the game. The rapid recharge rate keeps every shot steady with consistent chronograph FPS, while the field tournament lock has you covered