This is a Talley Manufacturing Mount known as the Picatinny Base, model PL0252725.
At Talley Manufacturing" they place their customers first" that's why all of their products are manufactured with precision and must pass a stringent quality control process. Due to these factors the Talley Picatinny bases are some of the best on the market.
Features:
Black
Lightweight alloy construction
CNC machined
