Uploaded February 2022 | Updated September 2026, 2 weeks ago
NOTE: The partial rack, tap, and shake has been tested. For a misfeed jam, PARTIAL RACK and shake is the fix.
⚠️KNOW THAT IF YOU KEPT TRYING TO SHOOT, BBs WILL BE STACKED IN YOUR HOP UP - YOU WILL HAVE TO NEARLY COCK IT, AND SHAKE, TO GET THE BBs OUT.⚠️
🌟I did test REAL TIME by dropping a BB down the psm45 muzzle; that simulates the metal on metal jam.🌟
I was able to tap it through and shake it out. But know that the bad BB can rattle around in the mainframe for A TIME. Shake until it drops out the mag well.
⚠️ There are certain types who feel you shouldn't tap a BB back out the rubber breech seal for this gun. Know that taping out pins, removing the slide, AND removing power plant to get rear breech access, WILL BE PURE DISASTER FOR MOST OWNERS! Trying to tap that jam up the LENGTH of the barrel will guarantee failure.⚠️
What I showed did really work on my 340.
🌟The 340 seal was fine🌟
The 340 shot thousands more BBs, until the spring set (went kaput) at 8,000 shots.
NOTE: The partial rack, tap, and shake has been tested. For a misfeed jam, PARTIAL RACK and shake is the fix.
⚠️KNOW THAT IF YOU KEPT TRYING TO SHOOT, BBs WILL BE STACKED IN YOUR HOP UP - YOU WILL HAVE TO NEARLY COCK IT, AND SHAKE, TO GET THE BBs OUT.⚠️
🌟I did test REAL TIME by dropping a BB down the psm45 muzzle; that simulates the metal on metal jam.🌟
I was able to tap it through and shake it out. But know that the bad BB can rattle around in the mainframe for A TIME. Shake until it drops out the mag well.
⚠️ There are certain types who feel you shouldn't tap a BB back out the rubber breech seal for this gun. Know that taping out pins, removing the slide, AND removing power plant to get rear breech access, WILL BE PURE DISASTER FOR MOST OWNERS! Trying to tap that jam up the LENGTH of the barrel will guarantee failure.⚠️
What I showed did really work on my 340.
🌟The 340 seal was fine🌟
The 340 shot thousands more BBs, until the spring set (went kaput) at 8,000 shots.










