M4A1 GEN8 Bearings Gearbox GEL GUN BLASTER for m4ss/ump45/scarv1,2/MP5V2

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  • Regular price $11.99

Save your gears, increase RPS(Rounds Per Second) due to less friction, avoid sloppy gears from over use. The benefits are endless. Less noise, less heat...

Super smooth. 6 bearing kit

We have done all the hard work and spent a lot of money in research for you and these parts that I am selling are the best and will be the right type of upgrade that will give you the best benefits. These parts are limited so first in first served.


# Set of 6 bearings
# Save your gearbox from breaking over time.
# Super smooth operation.
# Less friction.
# Less heat.
# Less noise.