Q: part # : HP-13.5-80049
does it come with barrel nut? does it use common tools for barrel nut installation?
does the barrel nut need to be timed ( if yes does it come with shims )?
A: Yes it comes with a barrel nut, this information will be included under the specifications. It does not need to be timed.
Q: Is this a compatible fit for the aero precision m5 upper receiver?
A: Yes it is a compatible fit.
Q: I have a DPMS with a .925 barrel. Would I need the high profile or the low profile?
A: The profile will depend on the receiver.
Q: Will this fit an armalite 10 defender?
A: No it will not fit an Armalite 10 defender because the rails might not line up.
Q: what is the inner diameter of this product?
out side dia?
A: The inside diameter is approximately 1.48 inches. The outside diameter is approximately 1.66 inches.
Q: Will this fit a Remington R25 GEN 1 .308?
A: It will depend on the profile of your upper.
Q: Is this 13.5 mlok handguard anodized, your description does not say.
A: Yes, this handguard is anodized.
Q: Will this handguards line up with a S&W m&p 10 lr308?
A: No, this handguard will not line up with a S&W m&p 10 lr308