The inletting for the two bottom metals is different. From inspection, the CTR bottom metal will not fit in the lite inletting.Technically it has T3x Lite bottom metal (Plastic), but If u already have the CTR stock, u can just swap out the bottom metal and use it for either one.
My bad! You’re right.The inletting for the two bottom metals is different. From inspection, the CTR bottom metal will not fit in the lite inletting.