BeastPro Upgrade: Strong Return Spring GEL GUN BLASTER mkm2 m4 SCAR HK AK47 etc

  • Sale
  • Regular price $5.99


Get a better seal for your tip and a faster plunger return. More fps and RPS. Essential for higher RPS 

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 Beast Strong plunger return spring. Get a better seal and faster return.