Elite Tactical Systems H&K MP5/SP5K/MP5K/94/SP89 Detachable Rifle Magazine 9mm Luger 40 Round Clear 1 Pack Polymer 40RD. This mag features extremely reliable feeding even with hollow points. It is far lighter than steel magazines and fits standard MP5 mag pouches and couplers. The mag also works with ETS CAM-RIFLE speed loader. The HK MP5 is compatible with all MP5 style 9mm firearms such as: Zenith MKE Omega POF HK Contract MP5 9mm Variants MP5 style SW5 BW5 CA94 D54 V94 clones or other custom builds. Specifications for Elite Tactical Systems H&K MP5/SP5K/MP5K/94/SP89 9mm Luger 40 Round Detachable Rifle Magazine: Manufacturer: Elite Tactical Systems Color: Clear Fabric/Material: Polymer Magazine Capacity: 40 Round Caliber: 9mm Luger Gun Make: Heckler & Koch Gun Model: Heckler & Koch SP5K Heckler & Koch MP5K Heckler & Koch SP89 Heckler & Koch MP5 Package Contents: Elite Tactical Systems H&K MP5/SP5K/MP5K/94/SP89 9mm Luger 40 Round Detachable Rifle Magazine What firearm models does the manufacturer say Elite Tactical Systems H&K MP5/SP5K/MP5K/94/SP89 9mm Luger 40 Round Detachable Rifle Magazine is compatible with? The manufacturer suggests that Elite Tactical Systems H&K MP5/SP5K/MP5K/94/SP89 9mm Luger 40 Round Detachable Rifle Magazine is compatible with Heckler & Koch MP5 Heckler & Koch SP89 Heckler & Koch MP5K Heckler & Koch SP5KElite Tactical Systems HKMP540-40RD: H&K MP5/SP5K/MP5K/94/SP89 Detachable Rifle Magazine 9mm Luger 40 Round Clear 1 Pack Polymer