Is General Dynamics Stock a Buy?

This outperforming defense and aerospace leader can keep flying.General Dynamics (GD -0.48%) has been a highflier for investors with shares returning an impressive 39% in the past year, even outperforming the 25% gain in the S&P 500 index. The aerospace and defense giant is posting record sales and earnings amid strong demand from its diverse product line-up.The headlines are positive, but is General Dynamics stock a buy today? Let's discuss whether shares could be a good idea for your portfolio today.Robus ...