{HEAD ~ The blank firing barrel} can be machined from a solid block of metal such as stainless steel so that {TAIL ~ the barrel end} is a contiguous portion of the original solid metal block 
{ HEAD ~ The blank firing barrel } can be machined from a solid block of metal such as stainless steel so that { TAIL ~ the barrel end } is a contiguous portion of the original solid metal block
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH