L4 Performance Adaptive Rig System (ARS) Alpha module, FlecktarnAdaptive Rig System (ARS) Alpha module 1x Alpha module = placard for plate carrier 1x Alpha + 1x Bravo module = micro chest rig 2x Alpha + 1x Bravo module = split chest rig 3x Alpha + 1x Bravo module = LBE or a belt kit 4x Alpha + 1x Bravo module = harness or a belt The Alpha module works with all aftermarket shoulder straps that use 1 buckles which is the industry standard. FS Tube compatible. Lifetime guarantee. Made from Cordura laminate. NIR