42″ J.P. Beck – 1.66″ Square or Radius Rifling with Flared Plug

$275.00$315.00

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Description

Calibers available: .32, .36, .40, .45, .50, .54

Additional information

Size

.50 caliber – 1.66" Square Groove Rifling with Flared Plug, .50 caliber – 1.66" Radius Groove Rifling with Flared Plug, .54 caliber – 1.66" Square Groove Rifling with Flared Plug, .54 caliber – 1.66" Radius Groove Rifling with Flared Plug, .58 caliber – 1.66" Square Groove Rifling with Flared Plug, .58 caliber – 1.66" Radius Groove Rifling with Flared Plug