A Rifle is Not Enough – Part 5, by Tunnel Rabbit
(Continued from Part 4.) Barrel Length and Effectiveness The M4 Carbine with military 14.5-inch barrels and civilian 16-inch barrels were practical for the kind of police action tactics used in the Middle East where troops regularly deployed out of vehicles and in an environment where clearing buildings was necessary. And so their gear and weapons evolved to better suit those tactics. They did however discover that when in the open in the deserts of Iraq or shooting across canyons in Afghanistan their carbines were woefully inadequate. I will justify this opinion further and later in this article. The 20-inch barrel …