The Gun Store | Waterbury CT

173063
CZ-USA 06579 Swamp Magnum 12 Gauge Break Open 3.50″ 2 Shot 30″ Mossy Oak Bottomland Over/Under Vent Rib Barrel, Black Steel Receiver, Fixed Mossy Oak Bottomland Polymer Stock
March 18, 2026
169609
Diamondback DB1913K101 DB15 5.56 NATO 30+1 7″ Black Nitride Heavy Threaded Barrel, OD Green Cerakote Picatinny Rail Aluminum Receiver, 6″ M-LOK Handguard, SB Tactical Brace & Black Magpul MOE Grip
March 18, 2026

Diamondback DB1721K061 DB15 Combo 5.56x45mm NATO & 300 Blackout 16″ 30+1, FDE Carbon Rec/12″ M-LOK Handguard, Black Magpul Carbine Stock & Grip, Includes 2 Uppers

$863.16

Diamondback DB1721K061 DB15 Combo 5.56x45mm NATO & 300 Blackout 16″ 30+1, FDE Carbon Rec/12″ M-LOK Handguard, Black Magpul Carbine Stock & Grip, Includes 2 Uppers

10 in stock

SKU: TSW|158691 Category:

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.

UPC

810035752924

Manufacturer

Diamondback Firearms

Manufacturer Part Number

DB1721K061

Action

Semi-Auto

Barrel Length

16"

Caliber/Gauge

.300 AAC Blackout

Capacity

30 + 1

Rate of Twist

1:8"

Safety

Thumb