Description
The genuine SIG SAUER OEM factory replacement hammer is a critical ignition component engineered specifically for the hammer-fired Sig Pro series. Operating within SIG’s self-contained modular Hammer Box enclosure, it interfaces precisely with the sear and decocking lever to deliver uniform forward force to the firing pin. Machined from hardened tool steel to strict military-grade tolerances, this original part restores the crisp factory DA/SA mechanical timing and structural drop-safety specifications.
- Genuine SIG SAUER Factory OEM Part: Factory Part Number 1502910 — guarantees blueprint-perfect drop-in fitment inside the polymer-frame fire-control housing.
- Heavy-Duty Steel Construction: Built from premium alloy to endure relentless mainspring tension and high-velocity strikes without stretching or rounding off hooks.
- Maintains Factory Safety:
Features precise single-action and safety intercept notches to comply fully with original drop safety regulations.
Compatibility:
- Fits SIG SAUER Sig Pro Models: SP2022, SP2009, and SP2340 (all calibers including 9mm, .40 S&W, and .357 SIG).
- Notice: Does NOT fit classic metal-framed P-series models (e.g., P226, P229) or modular striker-fired P320/P365 chassis systems.






