.454 Casull
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The .454 Casull is a firearm cartridge, developed as a wildcat cartridge in 1958 by Dick Casull, Duane Marsh and Jack Fullmer. It was announced in November 1959 by Guns & Ammo magazine. The design is a lengthened and structurally improved .45 Colt... Wikipedia
Bullet diameter: .452 in (11.5 mm)
Case capacity: 45.5 gr H2O (2.95 cm3)
Designed: 1958
Maximum CUP: 50,000 CUP
Parent case: .45 Colt
Produced: 1997–present
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