| 摘要 |
FIELD: ammunition.SUBSTANCE: gun barrel cleaning device comprises flat rag shaped to isosceles triangle with centre and three vertices, cut-outs made along every edge of triangular rag. When rag is fitted in the barrel with the help of wire brush, the position of every vertex is defined by wire brush to fold excess rag material towards every side and making, in fact, identical folds while every cut-out makes the place to fit rag material in folds. Rag can be made with the help of bunch to minimise the wastes or rule them out.EFFECT: uniform barrel cleaning.18 cl, 1 tbl, 6 dwg |
