M4A1 GEN 8 GEN 9 G36 SCAR V2 V1 MK16 VECTOR MP5 SHIM KIT FOR METAL GEARS :: BEASTPRO UPGRADE

  • Sale
  • $4.99
  • Regular price $6.99


FIT ALL METAL GEARS

We have done all the hard work and spent a lot of money in research for you and these parts that I am now 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. 

Your gearbox needs to be a fine tuned machine... these will do the trick and make those babies mesh! Eliminate some noise in the process.

SIZES ARE STAMPED INTO THESE SHIMS

YOU ARE BUYING: 
G36 M4A1 GEAR SHIM PACK

0.1mm
0.2mm
0.3mm + 0.4mm