OEM Factory New Sig Sauer Internal Frame Assembly is a precision-crafted component designed for Sig Sauer firearms enthusiasts and gunsmiths. This factory-new part ensures optimal performance and reliability, maintaining the high standards synonymous with the Sig Sauer brand.
- Brand: Sig Sauer
- Condition: Factory New
- Compatibility: Designed for select Sig Sauer models
- Material: High-grade steel and polymer construction
- Finish: Durable black oxide coating
Whether you’re building a custom firearm or replacing a worn-out frame, this internal frame assembly is a trusted choice. Free FFL transfer to any Tennessee dealer.





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