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The Gun Store | Waterbury CT

3189

CMMG 30DF80A Barrel Sub-Assembly 300 Blackout 16.10″ Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with Multi Role Profile for AR-15

September 4, 2026
197103

Sig Sauer 226X59XTMSAORXSL P226 XFive Extreme 9mm Luger 20+1 5″ Bull Barrel, Black Nitron Stainless Steel Serrated w/Optic Slide, Black Nitron Stainless Steel Frame w/Beavertail & Picatinny Rail, Cust

September 4, 2026

Diamondback DB1784K791 DB15 Obsidian 5.56 NATO 30+1 16″ Black Nitride Threaded Barrel, Jungle Green Cerakote Picatinny Rail Aluminum Receiver, Magpul CTR Black Synthetic Stock & Magpul MOE K2 Grip

$1,142.70

Diamondback DB1784K791 DB15 Obsidian 5.56 NATO 30+1 16″ Black Nitride Threaded Barrel, Jungle Green Cerakote Picatinny Rail Aluminum Receiver, Magpul CTR Black Synthetic Stock & Magpul MOE K2 Grip

16 in stock

SKU: TSW|172494 Category:

The Diamondback DB15 Obsidian features a 16″ Chrome Moly Vanadium barrel with a DB Obsidian muzzle brake; Breekarms ambi Warhammer charging handle; Battlearms enhanced bolt catch; 15″ M-LOK handguard; front QD; Magpul CTR stock and MOE K2 Grip; mid-length gas system and threaded barrel. Includes 30rd Magpul Gen3 PMAG MCT.

UPC

810035756229

Manufacturer

Diamondback Firearms

Manufacturer Part Number

DB1784K791

Action

Semi-Auto

ATF Type

RIFLE

Barrel Finish

Black Nitride

Barrel Length

16"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30 + 1

Number of Magazines

1 30 rd. PMAG

Package Height

3.3

Package Width

9.0

Product Type

Rifle

Rate of Twist

1:8"

Safety

Battlearms Ambidextrous

Shipping Weight

8.35

Sights

No Sights

Thread Pattern

1/2×28"