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Definition of Rolling block
1. Noun. A form of firearm action where the sealing of the breech is done with a specially shaped breechblock able to rotate on a pin. ¹
¹ Source: wiktionary.com
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1. Noun. A form of firearm action where the sealing of the breech is done with a specially shaped breechblock able to rotate on a pin. ¹
¹ Source: wiktionary.com