FX Airguns .30 Barrel Brass Dual Transfer Port

Description

FX Airguns .30 Barrel Brass Dual Trasfer Port. Condition is New.
1. Bridge to prevent any ammo from jamming
2. 15-45fps increases depending on length of barrel, ammo and other mods already installed.
3. Low power side has 4mm TP you can enlarge to meet your speed
4. Fits FX impact, crown, maverick, dreamline, WCmk3, streamline
Come with extra probe orings 7X1.5mm & 10X2mm and 11x1.5
Detailed video:
https://youtu.be/FEPp5CdtQeA
Installation video;
https://youtu.be/G9_2dyg_b8Q