After eight years of anticipation, the Bushmaster Unicorn, also known as the ACR caliber conversion, has finally hit the market. This caliber conversion system for the ACR, a platform that offers ...

Finally, the ports reduce bullet velocity, ... G23 "Long Slide" Caliber Conversion For fans of long-slide pistols it was happy news when Lone Wolf released its new dust cover component this year.

There are several variants of the heavy-hitting .50 caliber round, used by the U.S. military in M2 machine guns and M107 sniper rifles. The .50 caliber M8 armor-piercing bullet has an aluminum ...

The Defense Advanced Research Projects Agency recently conducted the first successful live-fire tests demonstrating in-flight guidance of .50-caliber bullets, program officials maintain.