Gun Parts & Firearm Accessories for Sale
Popular Gun Parts
Shop a wide selection of gun parts and firearm accessories for sale on GunBroker, with thousands of listings available from trusted sellers. Whether you're upgrading a firearm or replacing worn components, you'll find parts for pistols, rifles, revolvers, and shotguns all in one place.
Browse magazines, barrels, slides, parts kits, and more, including hard-to-find and high-demand components from top brands and trusted sellers. It’s easy to find the right parts for your next build, repair, or upgrade.
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Gun Parts for Pistols, Rifles, Shotguns & More
GunBroker offers a wide selection of gun parts and firearm accessories for pistols, rifles, revolvers, and shotguns. Browse thousands of listings from trusted sellers to find replacement components or performance upgrades.
- Pistol parts and accessories
- Rifle components and upgrades
- Shotgun and revolver parts
- New and used firearm parts
Whether you're maintaining a firearm or starting a custom build, you can find parts across major platforms and manufacturers.
Shop Magazines, Barrels, Slides, Kits & More
Explore a wide range of firearm components, including:
- Magazines for pistols and rifles
- Barrels and slides
- Stocks and grips
- Parts kits and build components
Browse AR uppers, AR lowers, AK parts kits, and upgrade components designed for performance, customization, and repair.
Parts for Builds, Repairs & Hard-to-Find Firearms
GunBroker makes it easy to source parts for firearm builds, repairs, and rare models.
- Pistol, rifle, revolver, and shotgun parts
- NFA and specialty components
- Collectible and discontinued parts
With inventory from a large network of sellers, you can find both common and hard-to-find firearm parts in one place.
Gun Parts FAQs
Where can I buy gun parts online?
You can buy gun parts online through GunBroker, which offers listings for pistols, rifles, shotguns, and more.
What gun parts are most commonly replaced?
Magazines, barrels, recoil components, slides, and stocks are among the most commonly replaced or upgraded parts.
Can I find parts for older or hard-to-find firearms?
Yes, GunBroker is a popular marketplace for sourcing collectible and discontinued firearm parts.
Are gun parts available for specific firearm models?
You can browse by firearm type, model, or brand to find compatible parts.
Can I buy gun parts for building a firearm?
Yes, many buyers source AR uppers, lowers, and kits for custom builds.
Are all gun parts new?
Listings include both new and used parts, with condition details provided.
Learn More About Firearms & Parts
Explore our GunBroker Articles and Gun Review Videos for guides, reviews, and industry insights.