Bushings 8mm FPS

Bushings 8mm FPS8 mm solid self lubricating steel bushings. Technical features: Machined from solid CNC Material: PR80 steel Groove inside the hole to retain grease and ensure better lubrication over time Treatment hardener: Saline Ferritic Nitrocarburization This special low temperature thermochemical treatment in salt baths has been designed to significantly increase the surface hardness, smoothness (anti seizing) and corrosion resistance of the material. The

and overloading

the Hopup Chamber M4A Pro unit is specially designed with a new BB locking system to prevent the BB from falling out after removing the magazine

20 minute timeout automatic shutdown

The M4A Hopup Chamber unit is built with an aluminum rotary knob for precise hopup adjustments

All small parts

use automatic Pre-Cocking to gain a trigger reaction just like in a real gun

resilience in extension

The M4A Pro (with BB locking system) CNC aluminum hopup chamber unit is precision machined to perform accurately and consistently on Tokyo Marui standard M4/M16 AEG series (including G&G

in most standard configurations 30 shots per second can be achieved

The DELRIN structure makes this piston head reliable

Diameter: 30mm

Only compatible with WOLVERINE AIRSOFT HPA SYSTEMS STORM REGULATOR ON TANK NO HIGH PRESSURE and suitable for any type of M4 replica