wikipedia said:The .454 Casull (pronounced Ka-Sool) is a firearm cartridge, developed in 1957 by Dick Casull and Jack Fulmer.[3] It was first announced in November 1959 by Guns & Ammo magazine.
Speaking of names of gun designers, how about that of John C. Garand? In Hatcher's Notebook, Gen. Hatcher indicates that Mr. Garand pronounced his name "with the hard G as in go, and the stress on the first syllable, to rhyme with parent." Gen. Hatcher was a personal friend of Mr. Garand, and should know how to pronounce his name, but everyone today pronounces it "Guh-RAND", with the accent on the second syllable.
Go figure...
I think it might be Castle … As in: This here big gun is what I use to protects my Castle