Yo, gun enthusiasts! Dark Mountain Arms, the masterminds behind the Stowaway single-shot 5.7×28 bolt guns, just dropped a game-changer: the Barrel Breacher. This bad boy is a 12 gauge door breaching device that slaps right onto your rifle’s muzzle. Using some fancy rare earth magnets, it attaches to your standard A2 birdcage-style flash hider, instantly turning your primary weapon into a breaching beast with barely any extra gear. Let’s dive in and see what this thing can do!