MANUFACTURER · UPDATED 2026-05-16
Used Diamondback Firearms Values 2026:
Used Diamondback Firearms Values 2026:
Every Model, Every Caliber.
Diamondback Firearms was founded in 2009 in Cocoa, Florida (next door to Kel-Tec). Diamondback's flagship products are the DB9 / DB380 subcompact pistols, the DB15 AR-15 carbine line, and the new DB9R Microcompact. Recently expanded into AR-10 (DB10), bolt-action precision rifles (DB1500), and the Sidekick rimfire revolver — the only currently-produced .22 LR / .22 Magnum convertible single-action revolver in the U.S. market.
Get an Instant Valuation →
Jump to a Category
39 models — find yours fast
DB9 / DB380 — Sub-Compact Pistols
Diamondback's compact carry pistols.
DB15 / DB10 — AR Rifles
Diamondback's DB15 (5.56) and DB10 (.308) AR platforms.
Sidekick — .22 LR/.22 WMR Convertible Revolver
Modern 9-shot single/double-action rimfire revolver with swing-out cylinder.
DBX 5.7 / DB9R — PCC & Bullpup
5.7x28 bullpup pistol and PCCs.
Diamondback Firearms Value FAQ
Is Diamondback Firearms related to Diamondback Tactical?
No — separate companies. Diamondback Firearms (Cocoa, Florida) makes pistols and rifles. Diamondback Tactical is a holster manufacturer. Different ownership.
Are DB15 carbines comparable to PSA?
Yes — similar tier and price point. Diamondback runs ~$50-100 above equivalent PSA configurations with slightly tighter QC. Both deliver reliable mid-tier ARs at consumer-friendly prices ($600-1,000).
Why is the Sidekick unique?
It's the only currently-produced 9-shot single-action revolver with swappable .22 LR and .22 Magnum cylinders in the U.S. market. Heritage and Ruger Wrangler offer .22 LR but not the convertible Magnum cylinder. Sidekick MSRP runs $370-450; trades quickly on the used market because of the unique value proposition.
Are Diamondback pistols still competitive?
The original DB9 / DB380 (2010-2018) had reputation issues — slide cracking under high round counts. The DB9R Micro Compact (2022+) is a complete redesign and competes directly with the SIG P365 and Hellcat. Sells around $400-500.
