Been shootin this stuff, its sold under GATOFEO NUMBER 1 LUBE on tha BIGIRON Barrel Works Website.
Itsa 19th century brit formula, worked in hottest an coldest climates tha brits were in.
BigIron parantly addsa little somethin extra, in my rifles, shotguns an revolvers frontstuffer alla them tha rifled guns leava nice lube star at tha muzzle and tha smoothies shoot clean.
Been good fer me so's i'm passin it on!
http://www.bigironbarrels.com/products.html