"think" 50 grs at 2100 fps is "hot". Cut the bullet wt in HALF,make it have a BIG hollowbase, and you dont "think" you can' SAFELY add a lousy 17% more velocity? Just shows how IGNORANT you are. Jack Cannon loaded 9mm Glasers to 1850 fps, and sold them to cops-only. The reading was on the LEAA chronograph, Computer Man RII testing, early 1970's, 5" barrel of P35 Browning.