What throws the AR shooters is that there is a specification for a heavy barrel for an AR-15/M16, and they mistakenly think it applies to all other firearms. This barrel is sold as an AR-15 bull barrel. It has flutes, but theyâre not a requirement for a bull barrel. An AR heavy barrel would be much thinner than this.Thereâs no exact specification for a bull barrel.In fact, the modifiers âbullâ and âheavyâ can be used interchangeably.hat throws the AR shooters is that there is a specification for a heavy barrel for an AR-15/M16, and they mistakenly think it applies to all other firearms. This barrel is sold as an AR-15 bull barrel. It has flutes, but theyâre not a requirement for a bull barrel. An AR heavy barrel would be much thinner than this.
Gastrointestinal Side Effects. Consuming too much iron may produce gastrointestinal side effects such as heartburn, diarrhea, constipation, discomfort, nausea, liver damage, vomiting blood, black and bloody stools and metallic taste in your mouth. Nervous System Side Effects. Excess iron intake can negatively affect your nervous system.
Don't stop taking your iron pills. Anemia can be dangerous. If you are feeling tired it is likely from something else. Just remember don't have dairy and iron medication within 2 hours of each other because calcium and iron bind and you can't absorb either.es, too much iron can make you tired. I was slightly low in iron. At first iron gave me tons and tons of energy. But then I tested normal on the blood tests. I didn't take any for a while and seemed to have more energy than before. My ferritin was still a little low on the last test.