Caliber is a critical aspect of ammunition, but it is something that is also often misunderstood or misrepresented. As it relates to firearms, caliber by definition—according to Merriam-Webster—is either A: the diameter of a bullet or other projectile, or B: the diameter of the bore of a gun usually expressed in hundredths or thousandths of an inch and typically written as a decimal, such as .35 caliber.
Penetration is a critical aspect of terminal performance. As the great African professional hunter and gunwriter Finn Aagaard once wrote, “Killing power is a matter of biology, not math and physics, and is influenced almost totally by shot placement, accompanied by sufficient penetration.”
Training someone to shoot a defensive handgun is mostly a standardized process. Firearm safety is followed by firearm function, which is then followed by an introduction to the basics of marksmanship. Past that, focus falls on handgun manipulation, presentation and various methods of target engagement.
Custom holsters made of synthetics or leather are still made, but are they worth the money and what advantages do they offer?