Barrel Lengths
This video discusses the impact of barrel length on firearm performance, particularly for the .223 Remington cartridge. Shorter barrels (10.5-12 inches) are ideal for close-quarters combat (CQB) and home defense due to maneuverability, though they sacrifice ballistic performance. Longer barrels (18 inches and above) maximize powder burn and dwell time for extended range accuracy. A 12.7-inch barrel is presented as a balanced compromise.













