Katana (10 w.) + 1-Hit-Kill (40 w.) + 2-Hit-Kill (40 w.) + Any gun up to 10 weight (pistols, light dual pistols, revolvers) = 100/100
+ Scrider's Weight Ring x2 = 100/120
+ Jacket (10 w.) + Pants (10 w.) = 120/120 w. with 110 HP 42 AP.
That's without cat in the hat or donation items.
With Cat in the Hat and 2x Lvl 80 Weight rings that's 126 max weight with 115 HP and 63 AP.