NRA Gun of the Week: AR-15 Rifle

by
posted on May 5, 2018
** 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. **

The ArmaLite Rifle-15, or more commonly known as the AR-15, was developed at the request of the United States Continental Army Command to replace the M1 Garand and other battle rifles. The gas-operated, magazine-fed rifle design was sold to Colt shortly after its inception due to financial troubles ArmaLite was facing. After a run of almost 20 years, Colt’s patent expired in 1977, and copies of the once-patented design began cropping up across the nation. Despite patent expiration, the Colt-designed M16, a revised select-fire variant of the original AR-15, remains the service rifle for the United States military today. As a result of the rifle’s military acceptance, Service Rifle matches across the country added slots for the AR-15/M16-style rifle. The subject of this week’s review is a hodgepodge of parts American Rifleman’s Mark Keefe requested to be assembled in order to meet Service Rifle match requirements. To learn more about the AR-15 rifle and the parts used in Keefe’s build, check out this week’s NRA Gun of the Week video.

Additional Reading
Guns of the Tet Offensive
The First Colt AR-15 Rifle
The History of the M-16 Rifle: Stoner's Armalite
Rifleman Q&A: Why Have A Forward Assist?
Top 10 Infantry Rifles
A Look Back at the M1 Garand






















 

 

 

Latest

Mossberg 990 Aftershock Rr 1
Mossberg 990 Aftershock Rr 1

Rifleman Review: Mossberg 990 Aftershock

In 2025, Mossberg added to the non-NFA, shotshell-firing firearm category with its 990 Aftershock, which uses a semi-automatic operating mechanism while still maintaining a compact form factor.

Next-Gen Micro Red-Dot: The Steiner MPS 2.0

Steiner Optics has introduced the next-generation version of its Micro Pistol Sight, a red-dot optic that first hit the market in 2021.

Rifleman Interview: Banish Suppressors

The “Plinkapalooza” event in May saw a rimfire extravaganza, with hearing protection from Banish suppressors.

Hunting for the “Grail” Gun in the Modern Era

To really enjoy hunting for “that gun,” burn shoe leather instead of your mouse pad.

5 New Rimfire Suppressors for 2026

Generally speaking, rimfire suppressors tend to be less-expensive than their centerfire counterparts, providing an entry point in the world of suppressor use for many firearm enthusiasts.

Top Firearm Manufacturers Estimated from ATF Report

Orchid analyzed the ATF’s Annual Firearms Manufacturing and Exportation Report for 2024 (the most recent data available) and compiled a list of the industry’s top 30 domestic firearms manufacturers.

Interests



Get the best of American Rifleman delivered to your inbox.