--- title: "Spike's Tactical Nickel Boron Bolt Carrier Group" description: "5.56 NATO bolt carrier group with Nickel Boron coating on the bolt, carrier, and gas key. Laser engraved with the ST Spider logo." canonical_url: "https://www.kygunco.com/product/spikes-tactical-st5bg03-bolt-carrier-group-nib-5.56-nato" meta: author: KYGUNCO "og:description": "5.56 NATO bolt carrier group with Nickel Boron coating on the bolt, carrier, and gas key. Laser engraved with the ST Spider logo." "og:image": "https://cdn.kygunco.com/assets/products/255151/thumbnail.jpg?v=1717677370" "og:image:height": "500" "og:image:width": "500" "og:title": "Spike's Tactical Nickel Boron Bolt Carrier Group" --- > 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) / SPK-ST5BG03 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/255151/main.jpg?v=1717677370) For illustration purposes only, this image may not be an exact representation of the product. # SPIKES TACTICAL Bolt Carrier Group NIB 5.56 NATO Spike's Tactical bolt carrier group for 5.56 NATO builds with Nickel Boron coating inside and out on the bolt, carrier, and gas key. Laser engraved with the ST Spider logo. $202.50 ** 5 interest-free payments of **$40.50** 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 Item # 255151 Style SPK-ST5BG03 UPC 855319005501 Condition New Manufacturer [Spike's Tactical](https://www.kygunco.com/brand/spikes-tactical) Weight 1 lb Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical BCG with Nickel Boron Coating. - Nickel Boron Coating Inside and Out (Bolt, Carrier, and Gas Key) - Laser Engraved with ST Spider Logo 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. ** 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 Spike's Tactical ```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/spikes-tactical-st5bg03-bolt-carrier-group-nib-5.56-nato#webpage","@type":"WebPage","description":"5.56 NATO bolt carrier group with Nickel Boron coating on the bolt, carrier, and gas key. 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