| 摘要 |
There is disclosed a barrel jacket covering at least partially the outer surface of the bullet-guiding barrel of a firearm, wherein the barrel jacket has at least one inner casing and one outer casing and a spacer. The inner casing is arranged adjacent to the barrel, covering the barrel in a close-up position. The outer casing is arrange at a distance to the inner casing, covering the inner casing, thus providing a continuous gap. The continuous gap is stabilized by at least one spacer, which stabilized the inner casing and outer casing in their relative positions.
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