That’s some serious power from a pumper! Nice!That’s exactly what i’m hoping for ( 26 to 30 ft. lbs. from 28 to 30 gr. Pellets or slugs) once my 392 gets back from steroid treatment.
Several years ago I saw a post ( somewhere) showing “I think” 495 FPS. With a stock 392 and a 28 gr. Eun Jin. chronoed.It’s amazing to me what some of you guys can make these pumpers do.I’ll probably shoot my steroid on 6 pumps most of the time, but you can bet i’ll be finding out what it will do on top end with heavy pellets. Btw, Is the trajectory of the heavy pellets at max pumps anywhere near the trajectory of say a 14.3 or 16 gr. Pellet at 25 to 30 yds. On lesser pumps of around say 6 to 8 pumps in your 392 with the rifle sighted in for the lighter pellets?
Quote from: 35 shooter on September 27, 2020, 01:32:08 AMSeveral years ago I saw a post ( somewhere) showing “I think” 495 FPS. With a stock 392 and a 28 gr. Eun Jin. chronoed.It’s amazing to me what some of you guys can make these pumpers do.I’ll probably shoot my steroid on 6 pumps most of the time, but you can bet i’ll be finding out what it will do on top end with heavy pellets. Btw, Is the trajectory of the heavy pellets at max pumps anywhere near the trajectory of say a 14.3 or 16 gr. Pellet at 25 to 30 yds. On lesser pumps of around say 6 to 8 pumps in your 392 with the rifle sighted in for the lighter pellets?It was sighted in for 15.9 jsb at 6 pumps. The point of aim vertically was very close but to the left with eunjin. There may be something to this left , I need to investigate more. Possibly cant the scope to compensate. I the end, I will put this gun back on the lighter pellets at 5 pumps or so and use the Eunjin in my other higher power 392. For your new Steroid, I think I would always pump it 8 or more.