AR15 Magazines

The 30-round magazine is the standard for the AR15, and the most common rifle magazine in America. Aluminum GI magazines and polymer magazines both work well. Look for anti-tilt followers and quality springs.

Changing a magazine on an AR15 at the range
Running an AR15 at the range

Capacity options

10 and 20-round magazines are handy for hunting, the bench and the prone position. 40-round magazines, the Surefire 60 and 100, and drums push capacity higher at the cost of weight.

Loading 5.56 rounds into a Surefire 60 round magazine
Loading a Surefire 60
Two Surefire 60 round magazines held together
Two Surefire 60s
AR15 with a Surefire 100 round magazine
The Surefire 100 on an AR15

Build out the rest of your rifle at AR15 Buyers Guide.com.