When Samu Qureshi sits down in the middle of his 4,100-square-foot “museum” in Bethesda, the longtime Washington football fan is surrounded by his life’s work.

When Samu Qureshi sits down in the middle of his 4,100-square-foot “museum” in Bethesda, the longtime Washington football fan is surrounded by his life’s work.

This list covers 15 pistols that excel in concealment without sacrificing too much in firepower or accuracy. From pocket-sized .380s to subcompact 9mms, these guns are designed to disappear under ...