The bloodstained assault rifle used by gunman Shane Tamura during his deadly rampage inside a Midtown skyscraper Monday night ...

Shane Tamura opened fire using an AR-15 rifle in the Midtown Manhattan office building, killing five, including a police officer, and injuring four.

Colt M4 Carbine and AR-15 style rifles are displayed during an NRA meeting in Texas. (Patrick T. Fallon/AFP via Getty Images) As the country continues to absorb the horror of the murder of 19 ...

While the M4-style AR has become America’s gun, there are still plenty of reasons to choose an AR-15 with a 20" barrel. Maybe you want the added velocity that those few extra inches can provide.

Colt M4 Carbine and AR-15 style rifles are displayed during the National Rifle Association (NRA) Annual Meeting at the George R. Brown Convention Center, in Houston, Texas on May 28, 2022.

The AR-15, the civilian version of the military assault rifle (M16 or M4), has become the most commonly used rifle in US mass shootings; the recent shootings in Parkland and Las Vegas, for ...

Worcester Southbridge man illegally shipped M4, AR-15 and M16 parts to 22 countries, including Finnish motorcycle gang Published: Aug. 25, 2016, 2:04 p.m. By Scott J. Croteau | scroteau@masslive.com ...

One of the most affordable AR rifle kits I could find online from a reputable company at the time of this writing was a Palmetto State Armory (PSA) PTAC M4-style carbine kit on sale for $399.99.

The AR-15 was designed in 1957 at the behest of the U.S. Army, which asked Armalite to come up with a “high-velocity, full and semi auto fire, 20 shot magazine, 6lbs loaded, able to penetrate ...