Quote History Originally Posted By eracer:
How does something like this happen?
I worked in a production line factory for a while, and for each specific item it was a straight line from start to finish. Product from line 1 never got close to product from line 2.
How could bullets from one line get mixed in with those from another?
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If this was truly made at LC, then it is an easy explanation. There is no separate line for 5.56 75 gr., 55 gr., soft point, etc...They have a 5.56 line, a 7.62 line, a .50 BMG line, and so on. Some are in completely different buildings.
They make a production run of 55 gr. FMJ, then switch powder and projectile to run 75 gr. Leftovers from one run are at the bottom of a bin and get overlooked at changeover.
I too worked in manufacturing and still consult. Made similar products on several lines. Part of the QC checks (my job) at product changeover was making sure the similar but different components were in place for the new production run. Mistakes like this happen. New guy, third shift, tired, sick, distracted by baby-momma drama. Humans make mistakes, even in tight quality-controlled environments like ammunition manufacturing, food products, and engineered structural components.