I chose that particular chassis because of it 40 degree supports and cuts in the receivers to reduce weight. So it is thicker in places but still has lightning cuts that reduce the overall weight vs. a conventional billet set. As usual you are correct in all fronts. I should have stated " I chose that billet chassis over other billet pieces because of it design for weight savings. ". Also typically billet receivers are only marginally lighter that forged sets. I think the difference is maybe a ounce our two at the most..I’m not talking about racing engines. I’m talking about 7075-T6 aluminum AR receivers. Different materials react differently to forging, in regards to increases in strength.
I never quantified the “amount” of strength. I merely stated that a billet 7075-T6 aluminum AR receiver is weaker than a forged 7075-T6 aluminum AR receiver, when they are both made to the same dimensions. This is a fact. I also stated that a billet 7075-T6 aluminum AR receiver is heavier than a forged 7075-T6 aluminum AR receiver, when machined in such a way as to be as strong.
So, billet receivers are weaker, or heavier n’ thicker.
The point of my statements was about the weight, not the strength, because you started a thread about weight.
You stated, “I used a Billet chassis for weight savings and it was an ATX Armory piece that had cuts for weight savings.” I was pointing out that if weight savings were your goal, a skeletonized forged receiver set would weigh less than a similarly skeletonized billet receiver set.