Double Magazine Pouch Holster Model 4500 Fobus Magazine Pouch Double Magazine Pouch Holster Model 4500 Fobus Magazine Pouch Fobus double pouch model 4500 for tow 45 cal. magazine Fits to: 1911 45 cal. Single Stack, D. mag. Fitting: Duty, Off Duty, Concealed Carry, Military Pouch Material: Mold injected RX18 Polymer formula