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Today i calculate the BC new with the 30.5 Grain ZAN- Slugs. The program tolds me, it`s 0.1480. Start point is 1000 FPS, The Slugs are cleaned in a Ultrasonic cleaner and lubed with Silikonspray. Maybe it will help someone.

Now , i set the regulatorpressure from 160 up to 175 bar and reduce the hammerspring.....same 1000 fps (30.5 grain ZAN Slugs) ...but the gun needs 2 bar per shoot against 5 bar with 160. It works fine for 300 meters. The hammerspring is custommade...not standard, so not comparable. The biggest...

It is the srew number 121.

When i´m back in Germany is the next step to build a completely new hammervalve and seat with a 8.0 mm bore for 40 grain slugs at 1000 fps/90 footpound. The limit with the original is 5.5mm. This is the bottleneck against more power on this gun. A nice side effect is that you no longer have to...

The buttstock is made by GEHMAN and costs 119€ at Frankonia (Huntingshop in Germany). They has a flat mountingplate with two holes for screws.

700mm LW barrel cal..22 700cc bottle Huma Air regulator at 160 bar.... ZAN slugs 30,4 grain -1000 fps Modifid Valve and harder spring, big adjusterknob Sekhmet gauge Element 4-24x50 with Pard NV 007lrf Nightvision Carbon bipod and a lot of other thinks I´m from Germany and at the moment in...