Fellow on the Yellow's Gamo forum asked about this. His gun shoots in the 800's with the tap pushed forward against the barrel. If pulled back after cocking (he says there is about 1/16" play), it's about 50 - 75 fps slower. He posted a You tube video of it and the trap is covered in black grease on the front and back. Said he accidentally shot it with the trap open a time or two and that was the lube expelled. I haven't had my .22 out for a bit, but is this normal? His tap rolls smoothly and with tension. Told him to make sure it was pushed forward and he ought to be good to go. Of course, if that much play is abnormal, I'll tell him. Just can't link him here, being it's the Yellow and all.