发明名称 Individual firearm with improved recock device
摘要 An individual firearm with improved recock device comprising a casing (12), a barrel (13), a breech bolt (14), a breech bolt slide (15), wherein the barrel (13) has at least one hole (32), or gas bleeding port, communicating with a gas intake cylinder (19) which houses a piston gas intake assembly (20), which is connected to operating rods (31) integral to the breech bolt slide (15), comprises at least one first inertial spring (27, 27') arranged between the breech bolt slide (15) and the gas intake cylinder (19), adapted for causing a variable, inertial and/or gas intake actuation.
申请公布号 US7610843(B2) 申请公布日期 2009.11.03
申请号 US20050191836 申请日期 2005.07.28
申请人 FABRICA D'ARMI PIETRO BERETTA S.P.A. 发明人 BERETTA UGO GUSSALLI
分类号 F41A5/30 主分类号 F41A5/30
代理机构 代理人
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