Cool Gun Books

(click on the title to activate the hyperlink)

Books on the Philosophy of Gun Ownership

Principles of Personal Defense by Jeff Cooper

Gun Curious: A Liberal Professor's Surprising Journey Inside America's Gun Culture 
by David Yamane

Platform Deep Dives
The Snubby Revolver: The ECQ, Backup, and Concealed Carry Standard 
by Ed Lovette

Second Amendment History
A Well-Regulated Militia by Saul Cornell (good, thorough history; I do not agree with his public policy recommendations though).