Description
  • For V2 Version VFC AR GBB series (may need to be modified) (The V1 version has a very high probability of being incompatible)
  • Increase of rate of fire to 18 rounds per second (may differ based on gas pressure and inner barrel length/weight of BB)
  • For converting of AR15 to non-stock or folding-stock models
  • Maintain bolt locking function of GBB