Diamondback Firearms DB15USLB 5.56 NATO 16-Inch Rifle

Overview

The Diamondback Firearms DB15USLB is a semi-automatic 5.56 NATO rifle built around forged 7075-T6 aluminum receivers and a 16-inch black-nitride 4150 CrMoV barrel. Its carbine-length gas system, adjustable six-position stock and standard two-piece handguard provide a straightforward carbine configuration. The A3 flat-top upper is supplied without sights, leaving sight selection to the buyer.

Quick Facts

• Chambered in 5.56 NATO
• Semi-automatic action
• 16-inch black-nitride 4150 CrMoV barrel
• 30-round magazine capacity
• Six-position ATI mil-spec buttstock
• A3 flat-top upper; sights not included
• Manufacturer categorizes this SKU as discontinued

Specifications

Manufacturer

Diamondback Firearms

Model

DB15USLB

Manufacturer part number

DB1717K004

UPC

810035754560

Firearm type

Rifle

Action

Semi-automatic

Caliber

5.56 NATO

Catalog caliber listing

.223 Remington / 5.56 NATO

Magazine capacity

30 rounds

Barrel length

16 inches

Barrel profile

Medium

Barrel material

4150 CrMoV steel

Barrel finish

Black nitride

Twist rate

1:8 RH

Gas system

Carbine-length

Upper receiver

A3 flat-top forged 7075-T6 aluminum

Lower receiver

Forged 7075-T6 aluminum

Bolt carrier

Shot-peened, MPI mil-spec 8620 carrier

Handguard

Standard two-piece black plastic

Grip

A2-style black plastic

Stock

Six-position ATI mil-spec buttstock

Muzzle device

A2 flash hider

Trigger

Standard

Sights

None

Weight

6.25 pounds

Overall length collapsed

31.75 inches

Overall length extended

35 inches

Manufacturer-listed MSRP

$710.00

Manufacturer status

Discontinued