The ProMag AR-15 M16 .223 5.56X45MM Steel Polymer Magazine is a magazine that fits AR-15, M16 .223, AND 5.56X45mm rifles and carbines. The magazine body is constructed of a proprietary DuPont Zytel based polymer and heat treated steel with a black oxide finish, steel upper and polymer lower housing. It features an injection molded magazine follower and the magazine spring is formed from heat treated chrome silicon wire.
- 20 round magazine
- Fits AR-15, M16, .223, AND 5.56X45mm rifles and carbines
- Magainze body construction: DuPont Zytel based polymer and heat treated steel with black oxide finish; steel upper, polymer lower housing
- Injection molded magazine follower
- Magazine spring formed from heat treated chrome silicon wire
- Made in the USA
