Condor Outdoor TSRS Shotshell Strip Cartridge Carrier Black. They are made of high quality ULTRAcomp. When a hook backside is needed for attachment to a Velcro Brand surface such as on a pack or holster Velcro Brand surfaces such as in a range bag gun cases or any other interior or exterior Velcro Brand surfaces are ideal. The TSRS gives you the ability to maintain your tactical posture and ready for action without taking your gun equipped with a magazine out for reload. The TSRS does not require that the magazine be removed from the system to be reloaded. This model only holds 6 rounds. Two rounds in the TSRS and two in the TSEC. Specifications for Condor Outdoor TSRS Shotshell Strip Cartridge Carriers: Manufacturer: Condor Outdoor Color: Black Number of Rounds: 6 Accessory Attachment System: Velcro Features of Condor Outdoor TSRS Shotshell Strip Cartridge Carriers: Hook backside for attachment to any Velcro Brand surfaces Modular Platform: 6.5in H x 2in W Strip Capacity: Six rounds Package Contents: Condor Outdoor TSRS Shotshell Strip Cartridge Carriers Condor Outdoor US1025-002: TSRS Shotshell Strip Cartridge Carrier Black