Great vid..my gauntlet had one shim ..fps low 700s..put in 2 more .002 shims to bring to total .005..1,500 psi on regulator now.. Fps 970+ with 14.3 crossmans, if I use alloy pellets fps would be 1,000+...Now it's a real Gauntlet ...Beast mode..Hajimoto u r the man...