Description
Diamondback DB15 Combo Features
Diamondback Firearms DB15 rifle uses a gas-impingement system and high quality CNC machined components. Features a 4140 chrome moly barrel, A3 Flattop upper receiver, carbine length gas system, 12″ M-LOK rail, MOE grip, A2 Flash hider muzzle and a Magpul MOE Carbine stock. Made in the USA. This model comes with a compatible upper assembly chambered for 300 Blackout.
Diamondback DB15 Combo Specifications
- Brand: Diamondback
- Category: Tactical Rifles
- Series: Combo
- Caliber: 300 Blackout
- Barrel Length Range: 16″ to 16.99″
- Model: DB15
- Stock Finish Group: Black
- Capacity: 30+1
- Stock Material: Synthetic
- Action: Semi-Auto
- OAL: 32.50″- 35.75″
- Hand: Right
- Sights: None, Optic Ready
- Barrel Finish: Black Nitride
- Muzzle: A2 Flash Hider
- Twist: 1:8″
- Gun Platform: AR-Style
- Magazine Type: AR-15
- Grips: Black Magpul MOE
- Handguards: 12″ M-LOK
- Description: Exclusive Buy
- Includes: Complete Upper
- Receiver Material: 7075-T6 Aluminum
- Safety: Manual Thumb
- Thread Pattern: 1 / 2″-28 tpi
- Stock Description: Adjustable Magpul MOE Carbine
- Barrel Description: 4150 Chrome Moly
- Barrel Length: 16″
- Max Capacity: 30
- Receiver Finish: Black Hard Coat Anodized
- Stock Finish: Black
Frequently Asked Questions
- How fast is shipping?
- Orders ship within 3 business days to your selected Michigan FFL dealer with full tracking info.
- Where can I pick up my firearm?
- Pickups are at licensed FFL dealers in Michigan. Use terms like “gun shop near me in Michigan” or “FFL dealer in Michigan” to locate one.
- Do I need a permit or license?
- For handguns, residents must obtain a License to Purchase (unless they already hold a CPL). Long guns from FFL dealers require no additional permits—per Michigan law.
- Can I carry this concealed or openly?
- Michigan is a “shall-issue” state for concealed carry at age 21+. Open carry is allowed without a permit, except in vehicles or specified locations :contentReference[oaicite:20]{index=20}.
- Is this DIAMONDBACK DB15 COMBO 5.56 NATO/.300 AAC BLACKOUT 16" BARREL 30-ROUNDS INCLUDES COMPLETE UPPER right for me?
- Our DIAMONDBACK DB15 COMBO 5.56 NATO/.300 AAC BLACKOUT 16" BARREL 30-ROUNDS INCLUDES COMPLETE UPPER is ideal if you’re shopping for: DIAMONDBACK DB15 COMBO 5.56 NATO/.300 AAC BLACKOUT 16" BARREL 30-ROUNDS INCLUDES COMPLETE UPPER, Diamondback, Modern Sporting Rifles. Great options for both beginners and experienced owners.
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Frequently Asked Questions
- How fast will my order ship?
- We ship all orders within 1-3 business days to your licensed Michigan FFL dealer. Tracking info will be emailed.
- What is your return policy?
- Non-firearm items can be returned within 14 days unused. Firearms sales are final after FFL transfer. See full return policy.
- Is the DIAMONDBACK DB15 COMBO 5.56 NATO/.300 AAC BLACKOUT 16" BARREL 30-ROUNDS INCLUDES COMPLETE UPPER suitable for me?
- Our DIAMONDBACK DB15 COMBO 5.56 NATO/.300 AAC BLACKOUT 16" BARREL 30-ROUNDS INCLUDES COMPLETE UPPER is popular among Michigan customers for personal defense and sport shooting.





