Gearbox Shock Block for M4 Series

Producer: Airsoft parts

Gearbox Shock Block is designed for M4 airsoft AEG guns. Gearbox Shock Block is inserted between the gearbox and the body of the weapon. This goods preventing the mechabox from bursting during shooting.

Installation:

• Loosen the bolts (A) so that the pins can move
• Insert Gearbox Shock Block between the gun body and the gearbox
• Tighten the locking screws (A) and remove Gearbox Shock Block from the gun
• Tighten the locking screws (B)
• Loosen the locking screws (A) and insert Gearbox Shock Block into the gun