Q: Is the Elite barrel the same Carbon Wrapped barrel by Proof Research on the 6.5 model?
A: Yes the Elite barrel is the carbon fiber wrapped Proof Research barrel.
Q: Is this upper compatible with the 6.5 Creedmoor lower?
A: This upper is compatible only with the rear charge MKII REPR lowers.
Q: What brands of stripped lowers typically fit the REPR uppers?
A: The REPR MKII uppers are only compatible with REPR MKII lower receivers
Q: What type of lower do you need for this? Will it only fit on an LWRCI lower? Will the side charge and rear charge both fit on other lowers?
A: This upper requires an LWRCI REPR MKII Lower Receiver