I'm sure the Ultimate piston is a bit more heavier I got a blue one with about 10 metal teeth somewhere around (not cheap) Sure it was heavier than that when I last weighed it and decided nah..... too chunky/heavy for most   End of the day - the weight issue is more of an afterthought tbh.... The main issue(s) is how the damn thing operates - above all else   I usually might have 2 or 3 pistons in mind to use But often 1 of them might bind in box - it shou