Diamondback Firearms DB15 Combo 5.56 NATO/.300 Blackout AR-15 Semi-Automatic Rifle
Specifications
Action Double Action
Finish Flat Dark Earth Cerakote
Weight 6.3 pounds
Capacity 30+1
Grip Safety No
Optic Ready Yes
Barrel Length 16 inches
Manual Safety Yes
Trigger Safety Yes
Caliber / Gauge 5.56 NATO, .300 Blackout
Threaded Barrel Yes
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Description
Product Overview
The Diamondback Firearms DB15 Combo pairs one AR-15 lower with two complete 16-inch upper assemblies, letting you switch between 5.56 NATO and .300 AAC Blackout by swapping uppers. Both uppers feature black nitride-finished chrome moly barrels with free-float 12-inch M-LOK handguards for straightforward accessory mounting, along with A2 flash hiders matched to each caliber’s thread pattern.
Key Features
- Combo setup includes complete uppers in both 5.56 NATO and .300 AAC Blackout
- Quick caliber change by pushing out pins and swapping the upper assemblies
- 16-inch chrome moly / 4150 CrMov barrels with black nitride finishes for dependable durability
- 12-inch M-LOK free-float handguards for mounting lights, optics mounts, and grips
- A3 flattop design is optics ready for common AR-15 red dot and scope setups
- 7075-T6 aluminum forged lower and upper construction with a Magpul pistol grip and collapsible stock
If you want one AR-15 setup with two caliber options, the Diamondback DB15 Combo is built for that kind of flexibility.
5.0 | 1 Reviews
- SKU:
- DB1721K061
- UPC:
- 810035752924
- BUDS ID:
- 158691
Free and Fast Shipping. Typically ships within 1-2 business days.
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5.0 out of 5
1 total reviews
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Latest Reviews
Chad N.
3 months ago
Verified Purchaser
Love It!! Great...
Love It!! Great product...solid rifle shoots well and easy to swap from caliber to caliber. Buds did great with shipping and received with zero issues
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
