发明名称 REDUCED RECOIL CHOKED SHOTGUN BARREL
摘要 A shotgun barrel of a construction that reduces recoil is provided. The shotgun barrel includes a smooth, non-rifled bore and a choke approximate the muzzle of the barrel. A plurality of vent holes through the barrel and extending into the bore in equal number and in alignment on opposing sides of the barrel along a length of the barrel that is inward of the choke, the sum of the transverse area of each of the plurality of vent holes not exceeding 50% of the muzzle area. A shotgun including the barrel of reduced recoil is also provided.
申请公布号 US2012023799(A1) 申请公布日期 2012.02.02
申请号 US20100847044 申请日期 2010.07.30
申请人 PALMER JOHN 发明人 PALMER JOHN
分类号 F41A21/36;F41A21/06;F41A21/40 主分类号 F41A21/36
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