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6 Cards in this Set
- Front
- Back
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The bore consists of |
Chamber Rifled portion Shot seating Rifling Commencement of rifling Development of rifling Land Groove |
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Chamber |
The smooth portion of the barrel which accommodates the propelling charge |
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Rifled portion |
The portion of the barrel in which the rifling is at full depth |
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Shot seating |
The conical portion where the chamber diameter is reduced to join the rifled portion. The rifling develops in the shot seating |
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Rifling |
A system of helical grooves inside the barrel |
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Land |
The raised portion between the grooves of the rifling |
