BUMP Act

The BUMP Act, S. 1374, directly prohibits devices designed to increase the rate of fire of semiautomatic firearms, including bump stocks and similar mechanisms, and also bans modified semiautomatic firearms that achieve a similar effect. This bill amends Chapter 44 of title 18, United States Code, specifically section 921(a) and 922, to define and outlaw these items. The prohibition takes effect 120 days after enactment, creating an immediate cessation of sales and manufacturing for these products. There is no direct funding mechanism or appropriation in this bill. The impact is purely regulatory, restricting the market for specific firearm accessories and modified firearms. Companies that manufacture or retail these devices will see a complete loss of revenue from these product lines. The bill's broad language covering "any device, part, or combination of parts, that is designed or functions to materially increase the rate of fire of a firearm" indicates a wide-ranging ban on products beyond just traditional bump stocks. Historically, similar regulatory actions have impacted firearm manufacturers. Following the 2017 Las Vegas shooting, the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) issued a rule in 2018 classifying bump stocks as machine guns, effectively banning them. This administrative action led to a decline in sales for some accessory manufacturers. For instance, after the ATF rule, companies like $RGR and $SWBI experienced short-term stock volatility, though their core business was not solely reliant on these specific accessories. The current bill codifies and expands upon such prohibitions, making the ban permanent and statutory. Specific companies that stand to lose include publicly traded firearm manufacturers that may have diversified into or supported the market for these accessories. While direct bump stock manufacturers are often private, the broader impact on the accessories market affects companies like Sturm, Ruger & Company ($RGR), Smith & Wesson Brands, Inc. ($SWBI), and Vista Outdoor Inc. through their ammunition and accessory divisions. These companies will experience a reduction in their addressable market for certain firearm enhancements and potentially face inventory write-downs for prohibited items. The bill's sponsors include 30 senators, indicating significant legislative momentum, particularly with a Democratic sponsor and numerous cosponsors. What happens next is the bill's progression through the Committee on the Judiciary. Given the bipartisan cosponsorship, the bill has a higher likelihood of advancing out of committee. If passed by both chambers and signed into law, the prohibition will take effect 120 days after enactment. This timeline provides a clear window for companies to cease production and sales of affected items.