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NEW Factory SIG SAUER P320 9mm Fire Control Unit (FCU) Max Michel Edition Flat Trigger Black This is a brand new, factory OEM SIG SAUER P320 Fire Control Unit (FCU) Max Michel Edition lower assembly in black. As the serialized core of the P320 platform, this complete FCU comes fully assembled and includes all internal…
Sig Sauer P320 .45 ACP OEM Factory FCU w/o Manual Safety NEW Post Upgrade – 8900161 This brand-new Sig Sauer OEM Factory Fire Control Unit (FCU) is the perfect foundation for your P320 .45 ACP build. Designed for versatility, it accommodates various .45 ACP configurations and ensures top-tier performance with Sig Sauer’s latest post-upgrade enhancements….
Sig Sauer P320 M17 OEM Factory FCU w/o Manual Safety NEW Post Upgrade 8901023 This brand-new Sig Sauer P320 M17 OEM Factory Fire Control Unit (FCU) is the perfect foundation for your next P320 build. Designed for versatility and performance, this 2025 production FCU has been removed from a new pistol and is ready for…
Sig Sauer P320 OEM Factory FCU w/o Manual Safety NEW Post Upgrade 8900161 This brand-new Sig Sauer OEM Factory Fire Control Unit (FCU) is the perfect foundation for your next P320 build. Designed for versatility and performance, this 2025 production FCU has been removed from a new pistol and is ready for immediate customization. Key…
Sig Sauer P320 OEM Factory FCU w/o Manual Safety *NEW* Post Upgrade (skeleton trigger) – 8900161 This brand-new Sig Sauer OEM Factory Fire Control Unit (FCU) is the perfect component to begin or enhance your P320 build. Designed for versatility, it accommodates multiple configurations and ensures top-tier performance with Sig Sauer’s latest post-upgrade enhancements. Key…
Sig Sauer P320 OEM Factory FCU w/o Manual Safety NEW Post Upgrade 8900161 This brand-new Sig Sauer OEM Factory Fire Control Unit (FCU) is the perfect component to begin or enhance your P320 build. Designed for versatility, it accommodates multiple configurations and ensures top-tier performance with Sig Sauer’s latest post-upgrade enhancements. Key Features: No Manual…
SIG SAUER P320 XTEN 10mm OEM Factory FCU – Manual Safety – Straight Trigger – NEW Upgrade your SIG SAUER XTEN 10mm with this OEM Factory Fire Control Unit (FCU) equipped with a factory-installed manual safety and upgraded straight trigger. Manufactured to exact factory specifications, this serialized FCU delivers reliable performance, precise fitment, and factory-correct…
Sig Sauer P320 XTEN 10mm OEM Factory FCU w/o Manual Safety NEW Post Upgrade (Straight Trigger) – 320X5-10-BXR3-R2 Upgrade your Sig Sauer XTEN 10mm with the OEM Factory FCU w/o Manual Safety, featuring a straight trigger for enhanced performance and precision. This brand-new, high-quality Fire Control Unit is designed for optimal function and a custom…
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