ProMag 40rds .223 Remington/5.56x45mm, Black

ProMag Steel/Polymer Rifle Magazine AR-15/M16 .223 & 5.56x45mm 40-Round Black 40RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Steel/Polymer AR-15/M16 .223 & 5.56x45mm 40-Round Rifle Magazine: Manufacturer: ProMag Fabric/Material: Steel / Polymer Magazine Capacity: 40 Round Caliber: .223 Remington 5.56x45mm NATO Gun Model: AR-15 Features of ProMag Steel/Polymer AR-15/M16 .223 & 5.56x45mm 40-Round Rifle Magazine Fits AR-15 / M16 .223 and 5.56x45mm rifles and carbines Magazine body is constructed of a proprietary 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 Package Contents: ProMag Steel/Polymer AR-15/M16 .223 & 5.56x45mm 40-Round Rifle Magazine Which weapon models is ProMag Steel/Polymer AR-15/M16 .223 & 5.56x45mm 40-Round Rifle Magazine compatible with? ProMag Steel/Polymer AR-15/M16 .223 & 5.56x45mm 40-Round Rifle Magazine is compatible with AR-15ProMag COL-A35-40RD: Steel/Polymer Rifle Magazine AR-15/M16 .223 & 5.56x45mm 40-Round Black