RTS Targets CQB Connector Black fx-cqb. As with the Smart Joint the CQB Joint can be used for tactical training for Shoot until disabled scenarios or for recreational training and shooting contests. What sets the CQB Joint apart is the fact that it will cause the target to fall parallel to the pole making it ideal for placing the target next to walls during CQB kill house scenario drills. Used by LE agencies worldwide. Specifications for RTS Targets CQB Connector: Manufacturer: RTS Targets Color: Black Package Contents: RTS Targets CQB Connector RTS Targets fx-cqb: CQB ConnectorBlack