Bladder mfg may vary, all items will be 100% genuine military surplus. 4 grimlocks included on every carrier as issued. The bladder may vary. Some with FG caps, some with black, some with the tan as issued. If you require a specific cap please send me a message before ordering to verify availability. Otherwise, bladders will be shipped at random. All items will be free from defect and able to be used as received.