Let's look past the "click-baity" title and look at seven items that are under $11 that are used daily on my bench.
Gunsmithing the AR-15: The Bench Manual – GunDigest Store
TFB Armorer's Bench: Ten Odd Tools on My BenchThe Firearm Blog
Bench Block Gunsmithing
TFB Armorer's Bench: Things in My Portable Gunsmith KitThe Firearm Blog
How to use the best Bench Vise for Gunsmiths
Otis Soft Vise Jaws For Gunsmithing, Smart Gun Care
Gunsmith Armorer's Tool Kit for Glock, Bench Block & Vise Block Combo, USA
Gunsmith Vise Block for Colt 1911 Series Handgun Pistol Gunsmithing Table Bench
The Best Accessories for Your Gunsmithing Bench for Under $13 - Gunsmithing Journal
IMPRESA Universal Bench Block - Ideal for M1911 / M-1911 / M 1911 -Style Pistols, Glock, 10/22s and More - Ideal Armorers Block Made with Non Marring Materials : Sports & Outdoors
The Best Accessories for Your Gunsmithing Bench Under $13