--- title: "Wilson Combat 5.56 Bolt Carrier Assembly" description: "5.56 AR bolt carrier assembly made from 9310 tool steel and shot-peened for added strength. Includes extractor, ejector, and spring, with MPI and HPT testing." canonical_url: "https://www.kygunco.com/product/wilson-combat-tr-bca-lm-pnib-bolt-carrier-assembly-223-rem-5.56-polished-nickel" meta: author: KYGUNCO "og:description": "5.56 AR bolt carrier assembly made from 9310 tool steel and shot-peened for added strength. Includes extractor, ejector, and spring, with MPI and HPT testing." "og:image": "https://cdn.kygunco.com/assets/products/219985/thumbnail.jpg?v=1713455690" "og:image:height": "500" "og:image:width": "500" "og:title": "Wilson Combat 5.56 Bolt Carrier Assembly" --- > 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) / [Bolt Carrier Group](https://www.kygunco.com/category/shooting/gun-parts/handgun-and-rifle-parts/rifle-parts/bolt-carrier-group) / WLS-TR-BCA-LM-PNIB ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/219985/main.jpg?v=1713455690) For illustration purposes only, this image may not be an exact representation of the product. # WILSON COMBAT Bolt Carrier Assembly 223 Rem/5.56 Polished Nickel Bolt carrier assembly for 223 Rem/5.56 AR rifles, made by domestic Mil-Spec contractors. Precision machined from aerospace grade 9310 tool steel and shot-peened for added strength. Includes a tool steel extractor and ejector, appropriate extractor spring, and is MPI and randomly batch HPT tested. See Price In Cart ** 5 interest-free payments of **$40.74** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Almost gone. Order now before it sells out. Item # 219985 Style WLS-TR-BCA-LM-PNIB UPC 810025500726 Condition New Manufacturer [Wilson Combat](https://www.kygunco.com/brand/wilson-combat) Weight 1 lb Manufactured by our finest domestic Mil-Spec contractors these are among the best 5.56 AR rifle bolts on the market and the same bolts we use as the basis of our renowned custom rifles! Our bolt is precision machined from aerospace grade 9310 tool steel, shot-peened for increased strength and includes a tool steel extractor and ejector, appropriate extractor spring, and is MPI (Magnetic Particle Inspected) and randomly batch HPT (High Pressure Tested). The extractor is 4140 gun quality, annealed, cold drawn steel per the Mil-Spec. ** 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 Wilson Combat ```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/wilson-combat-tr-bca-lm-pnib-bolt-carrier-assembly-223-rem-5.56-polished-nickel#webpage","@type":"WebPage","description":"5.56 AR bolt carrier assembly made from 9310 tool steel and shot-peened for added strength. 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