--- title: "Sig Sauer Black Nitride P320 Fire Control Unit" description: "Black Nitride P320 fire control unit chambered for 9mm Luger, compatible with 9mm, .357 SIG, and .40 S&W P320 post-upgrade accessories." canonical_url: "https://www.kygunco.com/product/sig-sauer-8900161-p320-frame-fire-control-unit-9-40-357-flat-blade" meta: author: KYGUNCO "og:description": "Black Nitride P320 fire control unit chambered for 9mm Luger, compatible with 9mm, .357 SIG, and .40 S&W P320 post-upgrade accessories." "og:image": "https://cdn.kygunco.com/assets/products/221507/thumbnail.jpg?v=1713455204" "og:image:height": "500" "og:image:width": "500" "og:title": "Sig Sauer Black Nitride P320 Fire Control Unit" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Gun Parts](https://www.kygunco.com/category/shooting/gun-parts) / [Handgun & Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts) / [Rifle Parts](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts) / [Receivers & Lowers](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/receivers-and-lowers) / SGS-8900161 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/221507/main.jpg?v=1713455204) For illustration purposes only, this image may not be an exact representation of the product. # SIG SAUER P320 Frame Fire Control Unit | Black The SIG SAUER P320 Frame Fire Control Unit is a black Nitride-finished component chambered for 9mm Luger. It is compatible with 9mm, .357 SIG, and .40 S&W P320 post-upgrade accessories and features a skeletonized trigger. $349.99 ** 5 interest-free payments of **$70** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** ![Credova logo](https://www.kygunco.com/brands/credova.svg) Pay over time with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To FFL Dealer Fulfilled by a partner warehouse. ** Partner Fulfilled ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Selling fast. Limited quantities available. Item # 221507 Style 8900161 UPC 798681625970 Condition New Manufacturer [Sig Sauer](https://www.kygunco.com/brand/sig-sauer) Model P320 Caliber MULTI Action Semi-Auto From the beginning, the P320 was built to be a pistol that could adapt to meet the users specific needs. From grip modules and magazines to custom slides, barrels, and optics, the P320 can be configured in thousands of different ways to make your P320 unique and exactly the pistol you are looking for. The P320 Custom Works Studio FCU program takes that idea and brings it to an unprecedented new level. Features: Exclusive Titanium Nitride Frame, Titanium Nitride Skeletonized Trigger, Compatible with all 9mm/357SIG/40SW P320 Post-Upgrade accessories. Shop with KYGUNCO for the best selection, competitive pricing, and exceptional customer service. Experience the difference that comes with buying from a trusted outdoor retailer with over 20 years of experience in the industry. - Caliber: 9mm Luger - Frame Finish: Black Nitride ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Sig Sauer ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/sig-sauer-8900161-p320-frame-fire-control-unit-9-40-357-flat-blade#webpage","@type":"WebPage","description":"Black Nitride P320 fire control unit chambered for 9mm Luger, compatible with 9mm, .357 SIG, and .40 S&W P320 post-upgrade accessories.","name":"Sig Sauer Black Nitride P320 Fire Control 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