Originally Posted by cranium_bear
i gots some 10 weight shock oil in the mail. did my research only after my seals swelled up like a bloated goat and split and tore! anyone know where i can buy 5 weight online?
Odd. I've used 10 weight shock oil for years in my TM G26A, TM Mk23 and my Maruzen MP5 without incident. I suspect the oil you have has some type of additive.