In the apparatus, a mounting mechanism and a bullet are provided inside an elongated conduit body wherein the bullet is detachably mounted to the mounting means, while the mounting mechanism is fixedly attached to {HEAD ~ an inside wall} of {TAIL ~ the elongated conduit body} 
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In the apparatus , a mounting mechanism and a bullet are provided inside an elongated conduit body wherein the bullet is detachably mounted to the mounting means , while the mounting mechanism is fixedly attached to { HEAD ~ an inside wall } of { TAIL ~ the elongated conduit body }
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