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ProArmory Field Notes

Ballistics

Guides, gear notes, and buying context for choosing better, shooting smarter, and wasting less time comparing tabs.

Ballistic Coefficient Explained: What It Is and Why It Matters
Latest field note Ballistic Coefficient Explained: What It Is and Why It Matters 5 field notes
Reviews 463 Best Picks 105 Comparisons 51 Ammo 29 CCW 17 Guides 18 Optics 12 Military History 10 Ballistics 5
Ballistic Coefficient Explained: What It Is and Why It Matters
Ammo

Ballistic Coefficient Explained: What It Is and Why It Matters

Quick Answer Ballistic coefficient measures how well a bullet resists air drag in flight. A higher ballistic coefficient usually means better velocity retention, less wind drift, and a flatter trajectory...

March 18, 202613 min read
Read field note
7.62x39mm Ballistics: What You Need to Know
Ammo

7.62x39mm Ballistics: What You Need to Know

The 7.62x39mm cartridge is one of the most iconic and widely-used intermediate rifle rounds in the world. Known primarily for...

September 30, 20254 min read
Read field note
10mm Ballistics: A Deep Dive into Power, Velocity & Performance Potential
Ammo

10mm Ballistics: A Deep Dive into Power, Velocity & Performance Potential

The 10mm is a cartridge that doesn’t play it safe. Originally created to be the ultimate combat pistol round, the...

July 17, 20255 min read
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.380 ACP Ammo Ballistics: Performance, Velocity & Self-Defense Use
Ammo

.380 ACP Ammo Ballistics: Performance, Velocity & Self-Defense Use

July 06, 20256 min read
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The Complete .300 Blackout Ballistics Guide
Ballistics

The Complete .300 Blackout Ballistics Guide

May 08, 202513 min read
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