I've been trying to order a couple parts sept 4 no word till sept 11 apologize for not contacting me. Tells me they got the parts ready. Sends a link to pay and the link didn't let me pay just sent me back to hatsan. So with that I told them to forget the parts order I'm done done done Hatsan...
I have not tried the knock outs in 13.43 and have not Adjusting the hammer spring to see how fast it shoots. This gun likes chp 7.9s and shoots them 930fps. This much I know.
I force all my pellets to the front of the mag on all three of my gk1s and none have ever jammed. I shoot 20.06 in .25 my .22 aea 21.9 my .177 RWS Supermags. Still killing sparrows, squirrel and starlings.
I picked up a .177 Krait Lite first shot it started leaking at the reg right above the trigger. Disassembled the tube reapplied silicon grease to all o rings put it back together that seem to fix it. Pulled the 300cc bottle replaced it with a .22l.
I shoot cheap h&n 20.06 just shot this at 16 yards with my shorty and red dot. The bottom is the pellets just loaded in the mag. The top is pellets loaded and reset the pellets to the front of the mag. oh I also have a stock on my shorty helps tons