Quick high two-leg kick to bat the weapon away, do a kick up into a springing tackle. T-Bone be thicc boi, so just landing on the gun-person would be enough to knock the wind out of them. So some kind of roll-over to get your bound hands back in front of you, and then go to town.
Barrel seems in range. Quick high two-leg kick to bat the weapon away, do a kick up into a springin