AR-15 Parts, 80% Lowers & Build Kits
Take control of your next build with premium AR-15 parts and components. From precision-milled 80% lowers to complete uppers, every piece is designed for accuracy, reliability, and fit. Whether you’re upgrading or building from scratch, our AR-15 collection gives you everything you need for your perfect rifle setup.
Each AR-15 component we offer meets or exceeds military-spec standards for precision and durability. Choose between billet or forged lowers, custom handguards, match-grade barrels, and full upper assemblies. Every part is compatible with standard AR-15 platforms for seamless assembly and tuning.
FAQ
Q1: What parts are needed to build an AR-15?
To build an AR-15, you’ll need a lower receiver, upper receiver, barrel, bolt carrier group, handguard, and a parts kit. Optional accessories include optics, grips, and stocks.
Q2: Are AR-15 parts interchangeable?
Yes. Most AR-15 components are standardized to mil-spec dimensions, allowing easy compatibility across brands and parts.
Q3: What’s the difference between billet and forged lowers?
Billet lowers are CNC-machined from solid aluminum for custom styling, while forged lowers are hammer-forged for extra strength and durability.
Q4: Can I build my own AR-15 legally?
Laws vary by state. Generally, you can build your own rifle for personal use if you comply with federal and local regulations. Always check your state’s laws before starting your build.
Q5: Do I need an FFL to buy AR-15 parts?
You don’t need an FFL for most AR-15 parts like uppers, barrels, or furniture. However, complete serialized lower receivers do require an FFL transfer.