I have the following for sale. It is brand new and has never been installed. If you have any questions at all, please IM me at any time.
The AR-15 fire control group undergoes continual stress between metal to metal friction and grit. Titanium Nitride is one of the strongest protectant finishes available at Rockwell Hardness of approximately 80c! High lubricity means smoother running and easier cleaning.
D.P.M.S Titanium coated AR15 bolt/carrier assembly complete...New!!!...$140 w/free shipping.
I accept payment by paypal. Shipping is free by priority mail with delivery conformation. Please Im me if you have any questions.