STI Hammer Square
Fully squared and cut hammer hooks, polished and ready to install as a vital part of a complete, custom trigger job. Match-quality in three of the most popular styles to meet the needs of both the competitive and self-defense shooter. Electro-discharge machined from either long-wearing tool steel to guarantee correct fit and performance.
Tool steel, in-the-white. Available in Commander, Squared or Spur style.