Follow some expert gunsmiths at Brownells as they walk you through simple procedures for customizing, repairing, and maintaining your firearms. This weapons video tutorial will teach you how to change a spring and follower in an AR-15 magazine.
The AR-15 is one of the most adaptable rifle platforms in history, and building one is easier than you think. Brownells has produced video instructions on rebuilding an AR15 magazine, with spring and follower replacement. It's easy enough to install a new spring inside the body of a new AR-15 30-round mag, so just follow along.