Run your Gen-12 MTW Shotgun at more locations, gain more effective range, and get more shots per magazine. This kit allows you to replace the HAVOC HPA Engine’s 8 BB track with our updated 6 BB version. The updated track design includes a double ball bearing spring and detent system that stabilize BBs before firing, as well as a redesigned front interface compatible with standard AEG buckings.
Two spring options are available which allow operation at different pressure ranges and different grouping patterns. Select the stock 80PSI option to run at a lower pressure and achieve more spread, perfect for CQB. Choose the 100PSI option to run at a higher pressure and achieve more effective range.
This installation requires a special spanner wrench available here: Wolverine Spanner Wrench for Havoc HPA Engine
Includes:
Specifications:
Standard 80PSI vs 100PSI Springs
Grouping size is generally tighter when running near the minimum feeding pressure for your setup. This means that using stiffer springs will require a higher pressure and achieve more range and tighter groupings, while lower pressure springs can give you more spread. See the video below for more information: