Made in the USA, the Magpul Enhanced Self-Leveling Follower is a drop in replacement for the aluminum USGI 30-round magazine black or green follower. Featuring a patent pending 4-way anti-tilt design for increased feeding reliability, the Enhanced Self-Leveling Follower is made from a non-hygroscopic and self-lubricating polymer.
Specifications:

Caliber	223 Rem/5.56 NATO
Capacity
Finish	Yellow
Model	Enhanced
Material	Polymer
Type
Model Fit	Mapgul USGI 30 RD
Brand Fit	Magpul
Max Capacity