Hummingbird Short-Stroke Bolt Assembly

Hummingbird Short-Stroke Bolt Assembly

  • Code

    51170
  • Code

    51180
  • Color

    Silver
  • Color

    Silver

MLC-SSB-GHK

MLC-SSB-VFC

  • For GHK

  • For VFC

Featured

Feature:

➤ for GHK AR GBB series
➤ Drop-in replacement
➤ 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
➤ Compatible with old and new versions of GHK M4 GBB

➤ For VFC AR GBB series
➤ Drop-in replacement
➤ 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

Specificat

  • Compatibility:

    For GHK / VFC AR15 & M4 Series