Israel wouldn't take the Bradley Fighting vehicle because this know it was bad just by looking at it but the Pentagon doubled down and flawed designs.
Reminds me not to get tunnel focused with-in a company and keep looking around to see what outsiders are doing.
The talk about the AR-15 being flawed but not why. 1) Sold as a firearm that did not need to be cleaned and maintained which is 100% false. 2) It was a gas based system that push the debris in the barrow into the chamber. This is why Vietnam solders would place condoms over the end of the barrow. It took years to move it to the gas piston system which people use now.