What is more powerful, a .44 or .50 caliber? - Quora

What is the most powerful semi-auto pistol? - Quora

I'm unfamiliar with guns. .45, .38 and .22 refer to the caliber of the bullet, but are there higher calibers? How does one refer to higher calibers (as in Larry Correia books)? - Quora

How would a 50 cal submachine gun most likely be made? - Quora

How are guns made to use more than one caliber? - Quora

What's it like to fire a .50 caliber sniper rifle? - Quora

Which ammo is more powerful, 7.62x 51mm nato rifle ammo or 12.7 mm Desert Eagle pistol ammo? - Quora

Other than .50BMG, what are some other powerful rifle calibers you can own? - Quora

When/what situation would a .50 Desert Eagle be the optimal choice of firearm? - Quora

What is probably the most overpowered gun/pistol? - Quora