Firearms News .22 Magnum Revolver for Self-Defense? The lightweight Smith & Wesson Model 351 PD raises an interesting question: Is seven rounds of .22 WMR enough for personal protection? (Photo courtesy Smith & Wesson) July 06, 2026 By David Fortier Mention carrying a .22 Magnum revolver for personal protection and you'll likely receive a skeptical look. Many shooters immediately point to more powerful options such as the 9mm Parabellum, .38 Special, or .357 Magnum and dismiss the idea outright.Yet the question remains worth asking. Would you carry a seven-shot .22 Magnum Continue Reading