After reaching an important support level, General Dynamics (GD Quick QuoteGD - Free Report) could be a good stock pick from a technical perspective. GD surpassed resistance at the 200-day moving average, suggesting a long-term bullish trend.

The 200-day simple moving average is widely-used by traders and analysts, and helps establish market trends for stocks, commodities, indexes, and other financial instruments over the long term. The indicator moves higher or lower together with longer-term price moves, serving as a support or resistance level.

Over the past four weeks, GD has gained 7.9%. The company is currently ranked a Zacks Rank #3 (Hold), another strong indication the stock could move even higher.

The bullish case solidifies once investors consider GD's positive earnings estimate revisions. No estimate has gone lower in the past two months for the current fiscal year, compared to 6 higher, while the consensus estimate has increased too.

Investors may want to watch GD for more gains in the near future given the company's key technical level and positive earnings estimate revisions.