ProMag Polymer Pistol Magazine H&K USC .45 ACP Carbine 20-Round Black 20RD

ProMag Polymer Pistol Magazine H&K USC .45 ACP Carbine 20-Round Black 20RD. The follower is injection molded and the magazine spring formed from heat treated chrome silicon wire. Specifications for ProMag Polymer H&K USC .45 ACP Carbine 20-Round Pistol Magazine: Manufacturer: ProMag Gun Model: Heckler & Koch USC Caliber: .45 ACP Magazine Capacity: 20 Round Fabric/Material: Polymer Package Contents: ProMag Polymer H&K USC .45 ACP Carbine 20-Round Pistol Magazine What firearm models does the manufacturer say ProMag Polymer H&K USC .45 ACP Carbine 20-Round Pistol Magazine is compatible with? The manufacturer says that ProMag Polymer H&K USC .45 ACP Carbine 20-Round Pistol Magazine is compatible with Heckler & Koch USCProMag HEC-A7-20RD: Polymer Pistol Magazine H&K USC .45 ACP Carbine 20-Round Black