发明名称 Breach plug for muzzleloading rifle
摘要 The present invention provides a two piece breech plug for converting a breech loading firearm to a muzzle loading firearm. The invention includes a forward breech plug having a powder chamber and a flash passage and a nesting rear breech plug having a primer pocket therein for accepting a primer and a flash passage that generally aligns with the flash passage of the forward breech plug.
申请公布号 US7526888(B1) 申请公布日期 2009.05.05
申请号 US20060612898 申请日期 2006.12.19
申请人 JOYCE ROGER D 发明人 JOYCE ROGER D.
分类号 F41C7/00;B64D1/04 主分类号 F41C7/00
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