The Federal Reserve’s latest working paper quietly upends the conventional wisdom that tariffs are pure deadweight loss. Researchers found that industries facing the steepest import duties from the 2018–2019 trade actions actually posted the largest gains in labor productivity—roughly 2 percent per year above trend—because firms responded by automating, reshoring select processes, and tightening supply chains. In other words, the same policy that raised input costs also forced capital deepening and process innovation, exactly the kind of creative destruction that free-trade models often overlook.

For the firearms sector, the lesson is immediate. Domestic producers of barrels, optics mounts, and precision-machined components absorbed some of the heaviest duties on Chinese forgings and Taiwanese castings. Rather than simply passing costs along, many invested in five-axis CNC cells, robotic deburring, and in-house heat-treat lines. The result is a leaner, higher-margin supply base that is less vulnerable to future geopolitical shocks and better positioned to meet surging demand for American-made small arms and accessories. That capital expenditure cycle is still visible on the shop floors of mid-sized manufacturers from Arizona to the Appalachian corridor.

The broader implication for Second Amendment advocates is strategic. Tariffs are often debated solely through the lens of sticker prices at the gun counter, yet the data suggest they can accelerate the very industrial resilience that keeps domestic gun-making viable in an era of regulatory pressure and foreign supply-chain risk. A pro-2A industrial policy, therefore, should treat targeted trade measures not as blunt protectionism but as a forcing function for technological upgrading—one that ultimately strengthens the economic foundation of the right to keep and bear arms.