APS-X System Inner Barrel. Increase the range but keep it in the original power and more accurately. Fit for 90% airsoft guns (including Gas Blow Back series, Automatic Electric series and Bolt Action series). The greatest improvement with the least modify.
Delicate Inner Barrel with two diameter, it can significantly reduce the number of collisions to ensure the BB keep going straightly to the target. The upgrade version APS-X System provide a better gas cocoon, to make it more stabilize and have a better direction for the BBs, to ensure the BBs keep going straightly to the target and better than before.
Create two different inner diameter with an inner barrel！Coaxial better！
- Aircushion effect
- Relief pressure
- Air front guide
- When the BB into inner barrel，BB rear high-pressure gas via large diameter section：Aircushion cover、Relief pressure、Air front guide.
- Air / Gas can completely cover a BB，before BB ejected，will be part of the gas to do before guiding function；When BB ejected， will enhance stability and low trajectory extends the range !
Recommend to use T-N.T APS-X Hop Buck , Better Efficiency