Titanium nitride (TiN) coating is wear-resistant, inert, and most importantly for firearms – reduces friction. While TiN is most commonly found on cutting tools, punches, dies and injection mold components for improving tool life, it’s also used in the firearms industry for many of the same benefits but it’s often cited as making firearms withstand […]
The post It’s GOOOOLD! New Luth-AR Titanium Nitride Coated (TiN) AR-15 BCG appeared first on The Firearm Blog.
![Indiana State Rifle and Pistol Association [CA]](https://isrpa.cardinalacres.com/wp-content/uploads/2023/02/isrpa_logo.png)