Additional information
| Size/Caliber | .54 caliber/1.187 breech – 1.66” Square Rifling with Flared Plug, .54 caliber/1.187 breech – 1.66” Radius Rifling with Flared Plug, .58 caliber/1.250 breech – 1.66” Square Rifling with Flared Plug, .58 caliber/1.250 breech – 1.66” Radius Rifling with Flared Plug, .60 caliber/1.250 breech – 1.66” Square Rifling with Flared Plug, .60 caliber/1.250 breech – 1.66” Radius Rifling with Flared Plug, .62 caliber/1.250 breech – 1.66” Square Rifling with Flared Plug, .62 caliber/1.250 breech – 1.66” Radius Rifling with Flared Plug, .66 caliber/1.312 breech – 1.66” Square Rifling with Flared Plug, .66 caliber/1.312 breech – 1.66” Radius Rifling with Flared Plug |
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