Open Source Defense · Scour

OSD 376: Hypebeasts as honeybees, Japan edition

opensourcedefense.substack.com·6d·Substack

OSD 375: Breaking down each of the ATF’s 34 new rules

opensourcedefense.substack.com·1w·Substack

OSD 374: The law is the law, unless the ATF sends some emails

opensourcedefense.substack.com·2w·Substack

OSD 373: Guns suck, drone edition

opensourcedefense.substack.com·3w·Substack

OSD 372: You will be arrested after using a gun in self-defense. Then what?

opensourcedefense.substack.com·4w·Substack

OSD 371: While you were shooting, the Fifth Circuit studied the blade

opensourcedefense.substack.com·5w·Substack

OSD 370: Let me show you the gun of my people

opensourcedefense.substack.com·6w·Substack

OSD 369: Et tu, Virginia?

opensourcedefense.substack.com·7w·Substack

OSD 368: State of the FRT

opensourcedefense.substack.com·8w·Substack

OSD 367: Guns and habitual drunkards

opensourcedefense.substack.com·9w·Substack

OSD 366: More on the government as a prohibited person

opensourcedefense.substack.com·11w·Substack

OSD 365: The government doesn’t like being a prohibited person

opensourcedefense.substack.com·11w·Substack

OSD 364: Gun control is quietly having a moment

opensourcedefense.substack.com·12w·Substack

OSD 363: The AI school shooter

opensourcedefense.substack.com·14w·Substack

OSD 362: To improve others, improve yourself

opensourcedefense.substack.com·15w·Substack

OSD 361: Findings at SHOT Show 2026

opensourcedefense.substack.com·16w·Substack

OSD 360: The tyranny ratchet revisited

opensourcedefense.substack.com·17w·Substack

OSD 359: The next vibe shift

opensourcedefense.substack.com·18w·Substack

OSD 358: Our favorite OSD essays from 2025

opensourcedefense.substack.com·19w·Substack

OSD 357: Putting your first aid kit to the test, holiday edition

opensourcedefense.substack.com·20w·Substack

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