Bulletproof testing drywall with different guns
This video tests the penetration capabilities of various firearms through multiple layers of drywall. A .22 LR penetrated 7 boards, while a 9mm FMJ from a Glock 19 went through 14 boards. Surprisingly, a .223 Remington from an AR-15 penetrated only 13 boards, and a 12-gauge slug also stopped at the 14th board. The 9mm was deemed the most effective in this specific drywall test.









