{"product_id":"faxon-firearms-5-56-nato-9310-steel-bolt-with-nitriding-finish-black","title":"Faxon Firearms 5.56 NATO 9310 Steel Bolt with Nitriding Finish - Black","description":"Faxon Firearms Bolt, 5.56 NATO, Fits AR-15, Nitride Finish, Black FF556BCNITRIDE\n\u003cp\u003eThe Faxon Firearms 5.56 NATO 9310 steel bolt with nitriding finish is engineered for demanding shooters seeking durability and reliability. Constructed from high-quality 9310 tool steel, this bolt offers exceptional strength and toughness, ensuring long-lasting performance under strenuous conditions. The nitrided surface treatment enhances surface hardness, reduces friction, and provides superior corrosion resistance compared to standard phosphated bolts, making it ideal for both competitive shooting and tactical applications. Fully MPI tested, each bolt guarantees defect-free material integrity and consistent quality control. The bolt lugs are chamfered at 45 degrees to facilitate smooth operation even with high-pressure hand loads, and the lightweight design increases cycling efficiency for rapid firing sequences. An S7 tool steel extractor is included, sprung with a spring, O-ring, and silicone insert, ensuring reliable extraction and ejection. The black finish not only adds to the aesthetic appeal but also contributes to corrosion resistance, making this bolt a reliable upgrade for your firearm. Whether you're building a custom rifle or replacing worn components, the Faxon Firearms 5.56 NATO bolt delivers precision, durability, and confidence in every shot.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eConstructed from 9310 tool steel for maximum strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNitrided finish increases surface hardness and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFully MPI tested to ensure defect-free material\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChamfered bolt lugs at 45 degrees for reliable operation under high pressure\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes S7 tool steel extractor with spring, O-ring, and silicone insert for dependable extraction\u003c\/li\u003e\u003c\/ul\u003e","brand":"Faxon Firearms","offers":[{"title":"Default Title","offer_id":46533763793093,"sku":"816341020863","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9484\/5637\/files\/5950826.jpg?v=1784006147","url":"https:\/\/irondesertarmory.com\/products\/faxon-firearms-5-56-nato-9310-steel-bolt-with-nitriding-finish-black","provider":"Iron Desert Armory","version":"1.0","type":"link"}