Savior Equipment Extended Double Mag Holder Tennis Rifle Bag SW Gray. How do we know? We actually fitted all the extended mags you can think of when we made it. Specifications for Savior Equipment Extended Double Mag Holder Tennis Rifle Bag: Manufacturer: Savior Equipment Fabric/Material: 600D Polyester Features of Savior Equipment Extended Double Mag Holder Tennis Rifle Bag Magazine Pouch for 2 Extended Mags Hook Backed Panel to Attach on Loop Panel Knitted Elastic Bands Hook Panel Internal PE board Double-Stitched Seams Package Contents: Savior Equipment Extended Double Mag Holder Tennis Rifle Bag Savior Equipment MP-TNS-EXTX2-GS: Extended Double Mag Holder Tennis Rifle Bag SW Gray