Ronin 3.0Ronin 3. 0 The Ronin 3. 0 is designed to be the most comfortable IWB appendix carry rig on the market. By attaching the mag carrier via a bungee we were able to create a very flexible yet very stable and balanced system. Our proprietary design allows the magazine carrier and holster to move independently of each other so your holster moves with your body. Offsetting the weight of the gun with a loaded magazine coupled with the wide gap between belt