Build Your
Diamondback
Whether you're building a new AR from scratch or upgrading your current platform, every Diamondback component is CNC-machined in Cocoa, Florida.
What Are You Building?
Select your mission below and we'll recommend the right components for your build.
Choose Your Components
Five core categories to build or upgrade your AR platform.
Curated Build Kits
Don't want to choose each component? Start with a proven configuration for your use case.
Home Defense Core Kit
Short, maneuverable, reliable. Everything you need for a home-defense AR build on the DB15 platform.
Range Precision Kit
Accuracy-first build for paper punching, competition, and precision work. Diamond Series quality throughout.
Suppressor Ready Kit
Tuned for quiet operation with Ventra suppressors. Adjustable gas for optimal backpressure control.
Why Build With Diamondback?
In-House Manufacturing
Every receiver, barrel, and handguard is CNC-machined in our own facility on Florida’s Space Coast.
Mil-Spec & Beyond
7075-T6 forged aluminum, 4150 CMV barrels, and QPQ nitrided bolt carriers — built to exceed military specs.
Series Flexibility
Diamond, Black Gold, Carbon, or Obsidian — choose the tier that fits your mission and budget.
Free Shipping
Orders over $250 ship free. Direct from our facility to your FFL or doorstep.
Ready to Start Your Build?
Browse components by category, or visit an authorized dealer to see parts in person.