EEMANN TECH SIG SAUER Firing Pin Spring for Sig Sauer MPX (143051)

The Eemann Tech firing pin spring has been precisely engineered for the SIG Sauer MPX platform, ensuring consistent firing and reliable cycles. Made of the highest-quality AISI 631 (17-7 PH) with a single 0.75 mm-thick wire, it ensures strength, corrosion resistance, and durability during high-volume firing. The spring undergoes a specialized heat treatment process, which improves its mechanical properties and extends its service life. An ideal replacement for the original SIG Sauer MPX firing pin spring (OEM part number 1811051-R), it remains fully compliant with factory specifications, making it ideal for sport shooting, professional applications, and intensive training.

Specifications:

• Material: stainless steel
• Wire diameter: 0.75 mm, single-wire construction
• Heat treatment: enhanced durability and performance
• Reliable operation: Reliable firing pin function under various conditions
• Applications: Sport shooting, professional use, high-volume training
• OEM part number: Replaces SIG Sauer MPX part with OEM number 1811051-R

For more information and photos, visit the manufacturer’s website : HERE

Important!Have any part replacements, modifications, alterations, etc., on your firearm performed by a specialized gunsmith.

*Follow the user manual included with the product.