S&W M&P-15 Sport II: The Top-Selling Semi-Auto Rifle of 2020

by
posted on January 30, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
no-1-semi-auto-rifle.jpg

The name Smith & Wesson is almost synonymous with firearms for some enthusiasts and many non-gun owners alike. That legend grew out of its ability to design and produce a fine line of revolvers and later pistols, but the same attention to detail and quality goes into its rifles. That fact hasn’t gone unnoticed, because the Smith & Wesson M&P 15 Sport II was 2020’s top-selling semi-automatic rifle among all retailers on GunBroker.com.

The climb to the top was a roller coaster, although the 5.56 NATO/.223 Rem.-chambered modern sporting rifle came out strong at third place the year it was introduced—2016. Since then, it’s held sixth, third and fifth place, finally capturing the crown last year and never leaving the top-10 after it hit the shelves.

It’s an improved version of the company’s original M&P 15 Sport, a 2006 introduction missing a few features gun owners prefer. Lack of a dust cover was one, and there was no forward assist. They’ve been added, along with other touches, but the budget-friendly price remains. Depending on options selected, MSRP runs between $748 and $814.

The 4140 steel, threaded barrel on each has a length of 16" and its six-groove rifling is 1:9". Weight is 6.5 lbs, it measures 35" in length, although that’s somewhat deceiving because the rifle comes with a six-position adjustable polymer buttstock. Magazine capacity is the AR-15 standard 30 rounds, although it ships with 10-round versions when purchased in a state with restrictive regulations.

The most expensive model comes with an M-LOK compatible handguard and a Crimson Trace CTS-103 red/green dot optic. Weight goes up to 6.9 lbs. You can also choose one that’s optic-ready, or upgrade from the basic handguard to the M-LOK version or combinations thereof.

With the Smith & Wesson name and quality built in—backed by the company’s Lifetime Service Policy—along with the modern sporting rifle’s popularity, it’s little wonder the Smith & Wesson M&P 15 Sport II claimed top honors in 2020.

Latest

Gunsmithing gear
Gunsmithing gear

5 Must-Have Tools for DIY Gunsmithing

These gunsmithing tools make it much easier to work on your firearms, whether at home or in the field.

Garmin Acquires Applied Ballistics

Garmin has acquired Applied Ballistics, a leading provider of ballistic research, projectile data and integrated solver technologies dedicated to enhancing shooting accuracy.

NRA Leaders Attend White House Dinner as President Trump Signs Orders Expanding Access to Public Lands and Waterways

NRA Executive Vice President and CEO Doug Hamlin and Institute for Legislative Action Executive Director John Commerford represented NRA members at a White House dinner hosted by President Donald J. Trump.

The America 250th Longrifle: Creating One Tribute to America's Semiquincentennial

As part of the America 250th celebrations this year, one longtime American Rifleman contributor had to have his own special tribute to our country's semiquincentennial.

The Long & Short of It: Rock Island Armory's Pak-Out Platform

One of the latest designs to come from Rock Island Armory is its Pak-Out, a folding shotgun that is offered in several different configurations.

Gun of the Week: The New Taurus Judge

For 2026, Taurus USA took a fresh look at one of its most popular platforms, the Judge revolver, and updated it with a new feature set while retaining the versatility that made it popular in the first place.

Interests



Get the best of American Rifleman delivered to your inbox.