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Matrix M-Block Clamp for Ver. 2 M4 AEG Gearboxes

ID: 55043 (ACC-MBlock-RD)
5.0 stars, based on 1 reviews
Matrix M-Block Clamp for Ver. 2 M4 AEG Gearboxes
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$12.00 $10.00

Designed to fit snuggly between the gearbox and front end of the upper receiver the M-Block acts as a buffer and reinforcement piece in high performance M4 AEG Airsoft rifles reducing the likelihood of damage to the hop up unit or gearbox shell.


  • Compatible with most Tokyo Marui spec. M4 Airsoft AEG rifles
  • CNC machined from aircraft grade aluminum
  • Precision designed for factory spec. fit.
Part: Reinforcement block for Ver.2 M4 gearboxes
Application: To reduce the likelihood of gearbox shell and hop up unit damage
Color: Anodized red
Dimensions: 1" x 1"
Compatibility: Tokyo Marui spec. Ver. 2 gearboxes
Material: Aircraft grade aluminum

Manufacturer: Matrix

About Matrix

Established in 2001 for Airsofters by Airsofters. Team Matrix thrive on the vision to better the sport of Airsoft with affordable high quality Airsoft equipment. With decades of experiences as Airsoft enthusiasts ourselves, we live, sleep, and breathe Airsoft. Matrix offers a wide selection of skirmish grade replicas from rifles to pistols, a wide variety of accessories, and tactical equipment from helmets to boots. It is the Matrix mission to prepare every Airsoft shooter the perfect experience!

1 Customer Review

(Write a review)

by Alexei M. on 07/16/2019
"Not a whole lot to say about it. It feels nice, fits fine in my lct m4 with g&p i5 gearbox and G&p hopup. For $9 its good insurance for your high quality aeg to help prevent gearbox cracking, and if nothing else it looks good on your gun.

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