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 {HEAD ~ the mounting mechanism} is fixedly attached to {TAIL ~ an inside wall} of the elongated conduit body 
is fixedly attached to
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 { HEAD ~ the mounting mechanism } is fixedly attached to { TAIL ~ an inside wall } of the elongated conduit body
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH