M4A1 GEN 8 plunger PISTON head 8 hole aircraft grade alloy GEL GUN BLASTER : BeastPro Upgrade

  • Sale
  • Regular price $19.99


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. 

YOU ARE BUYING BEAST UPGRADE: 
# 1 X M4A1 GEN8 8 hole aircraft grade alloy plunger head with bearing 

Use with aftermarket PISTON

Aircraft grade alloy

If all blue are out we will send another colour.