
Diamondback
Diamondback DB10 Handgun .308 Win 20rd Magazine 13.5" 5/8x24 Threaded Barrel FDE with SBA3 Brace
Product Details
The DB10 Carbon Series is Diamondback’s entry level line. You get all the reliability and basic features that you need and nothing that you don’t. This line is outfitted with Magpul furniture a DB Carbon lower and an M-LOK compatible handguard.
Model: DB10 Action: Semi-Auto | Barrel Length: 13.5" | Brand: Diamondback | CA Prop 65: Yes | Caliber: 308 Win | Condition: New | Firearm Capacity: 20 | Firearm Platform: AR Pistol | Gun Finish: FDE Cerakote | Gun Model: DB10 | Magazines Included: 1 | Model Series: AR-10 | Optic Ready: Picatinny Rail | Threaded Barrel: Yes UPC: 810035753464Specifications
| Brand | Diamondback |
|---|---|
| UPC | 810035753464 |
| Caliber | .308 / 7.62x51 |
| Action | Semi-Auto |
| Color / Finish | FDE |
| Barrel Length | 13.5" |
| Capacity | 20 rounds |
| Thread Pitch | 5/8x24 |
| Weight | 8.4 lb |
| Condition | New |
Buying this item
- Can I buy the Diamondback DB10 Handgun .308 Win 20rd Magazine 13.5" 5/8x24 Threaded Barrel FDE with SBA3 Brace online and have it shipped to me?
- Firearms cannot ship to your home. Buy it here and pick it up at Iron Valor Armory in Rocky Mount, NC after a NICS background check, or have it shipped to a licensed FFL dealer near you for their transfer fee.
- How old do I have to be to buy the Diamondback DB10 Handgun .308 Win 20rd Magazine 13.5" 5/8x24 Threaded Barrel FDE with SBA3 Brace?
- You must be 21 or older with valid government ID for handguns and stripped receivers.
- Is the Diamondback DB10 Handgun .308 Win 20rd Magazine 13.5" 5/8x24 Threaded Barrel FDE with SBA3 Brace in stock?
- Yes — live distributor inventory shows it in stock and it ships or is ready for pickup within 1–3 business days.
- What is the return policy?
- Non-firearm items may be returned within 30 days (a restocking fee of up to 15% applies if the packaging was opened). Firearms and ammunition are final sale once transferred, per federal law.
All firearm sales require background checks and compliance with federal, state, and local laws. You must be 21+ for handguns/stripped receivers and 18+ for long guns.
Frequently bought together
Complete the setup
Ammo, magazines and optics matched to Diamondback DB10 Handgun .308 Win 20rd Magazine 13.5" 5/8x24 Threaded Barrel FDE with SBA3 Brace. Everything here ships to your door or is ready at pickup.
Adds the first item in each column · you can adjust in the cart
Red dots & sights
We mount and bore-sight for pickup.
Tijicon RMRcc Red Dot Sight Adjustable LED 6.5 MOA$511.42Top pick

More handguns like this

Diamondback
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
$690.00
Diamondback
Diamondback DB15 Pistol 5.56mm 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
$690.00
Diamondback
Diamondback DB9 Gen4 Handgun 9mm Luger 6rd Magazine(1) 3.1" Stainless Steel Barrel Black Frame
$274.85
Daniel Defense
Daniel Defense DD5 Pistol 7.62x51mm (.308 Win) 25rd Magazine 12.5'' Barrel 7.62 M-LOK Handguard Black
$2,774.00
Diamondback
Diamondback DB380 Gen IV Handgun .380 ACP 6rd Magazine 2.8" Barrel Black Polymer Grip
$274.85
Diamondback
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace OD Green
$727.95
Diamondback
Diamondback DB15 Pistol 5.56mm 30rd Magazine(1) 7" Barrel 6" M-LOK Rail SBA3 Brace Black
$690.00
Diamondback
Diamondback DB15 Pistol 5.56mm 30rd Magazine(1) 10" Barrel 9" M-LOK Rail Black
$614.10
Guides for this gear
All articles →
AR-15
7 Mistakes You're Making with Your AR-15 (and How to Fix Them Before Opening Day)
Before opening day, your AR-15 needs more than a quick glance and a fresh box of ammo. Use this seven-point checklist to inspect your rifle, secure your optics, verify your magazines, confirm your point of impact, and practice with your actual hunting setup.

hunting season prep
Hunting Season Prep: Your Gear Checklist Before Opening Day
Opening day has a way of exposing every item you forgot. Use this hunting season prep checklist to inspect your firearm or bow, verify optics, pack smarter, and head into the woods ready for opening day.

deer season prep
Northeastern NC Gun Season Opens October 17: 7 Rifle Checks to Do This Weekend
Northeastern North Carolina gun deer season opens October 17, 2026. Use this seven-step weekend checklist to inspect your rifle, confirm your zero, organize hunting gear, and prepare for a safe opening morning.



