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.

As of July 3, the 15-inch MacBook Air (M4, 16GB RAM, 256GB SSD) is on sale for $1,049, marked down from the usual price of $1,199. That's a $150 saving on list price. This sale price matches the ...

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.

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.

An AR-15 is the closest a civilian can get to wielding one of the most popular guns in the game, the M4 carbine rifle. Gun industry introduces the term “modern sporting rifle” ...

But the AR-15 is not ideal for the hunting and home-defense uses that the NRA’s Keene cited today. Though it can be used for hunting, the AR-15 isn’t really a hunting rifle.

He shot an AR-15, a semi-automatic AK-47, a .300 caliber Winchester Magnum, a 12-gauge shotgun and a 9 millimeter handgun at wood and metal targets to see which gun has the most penetrating power.

So, picking the best AR-15 magazine is important. Best Overall: Magpul PMAG 30 AR/M4 GEN M3 Window; Best USGI Type: Brownells AR-15 Magazine, Aluminum; Best Steel Magazine: DURAMAG SS 5.56/.223; Best ...