Description
The Diamondback DB15 is a mil-spec AR-15 style semi-automatic rifle chambered in 5.56 NATO with a 16 inch black nitride barrel, hardcoat anodized aluminum receivers, and a 12 inch M-LOK handguard. Built for recreational shooting, home defense, and tactical training, this platform delivers reliable performance at an accessible price point for new AR-15 owners and budget-conscious shooters.
Key Features
Caliber: 5.56 NATO, accepts 223 Remington
Capacity: 30+1 rounds with included magazine
Barrel length: 16 inches
Barrel material: 4150 Chromoly Vanadium steel
Barrel finish: Black nitride
Twist rate: 1:8 inch right-hand twist
Gas system: Carbine-length direct impingement
Muzzle device: A2 flash hider with 1/2-28 thread pitch
Upper receiver: 7075-T6 forged aluminum with hardcoat anodized finish
Lower receiver: 7075-T6 forged aluminum with hardcoat anodized finish
Receiver finish: Black hardcoat anodize
Handguard: 12 inch M-LOK free-floating rail system
Stock: 6-position collapsible mil-spec carbine stock
Grip: A2 style pistol grip in black
Trigger: Mil-spec single-stage trigger
Bolt carrier group: Shot-peened mil-spec 8620 steel with black finish
Safety: Standard thumb safety selector
Overall length: 32.75 to 35.25 inches
Weight: Approximately 6.8 pounds
Special Features
7075-T6 aluminum receivers provide military-grade strength and durability while keeping weight manageable
Black nitride barrel finish offers superior corrosion resistance and reduced friction compared to traditional chrome lining
Shot-peened bolt carrier improves fatigue resistance and extends service life under high-volume shooting
M-LOK handguard mounting system allows attachment of accessories without adding bulk or weight of traditional rail systems
Free-floating handguard design eliminates barrel contact for improved accuracy potential
Carbine-length gas system provides reliable cycling with a wide range of ammunition types
Mil-spec components throughout ensure parts compatibility with aftermarket upgrades and replacements
A2 flash hider reduces muzzle flash for better visibility during rapid fire or low-light shooting
Flat-top upper receiver with Picatinny rail accepts all standard optics, red dots, and iron sight systems
M4 feed ramps improve feeding reliability with various ammunition brands and bullet profiles
Practical Benefits
5.56 NATO chambering provides access to affordable and widely available ammunition for training and recreation
16 inch barrel length meets legal requirements in all states while maintaining good velocity and accuracy
Carbine-length gas system offers proven reliability for general-purpose shooting applications
Collapsible stock adjusts for different shooter sizes and accommodates body armor or heavy clothing
M-LOK handguard slots permit easy installation of lights, lasers, grips, or bipods without tools
Free-floating barrel design enhances accuracy compared to traditional drop-in handguards
Black nitride finish simplifies maintenance and resists corrosion in humid or wet environments
30-round magazine capacity provides adequate ammunition for range training and defensive applications
Mil-spec trigger is suitable for most shooting applications and can be upgraded as skills progress
Threaded barrel allows installation of suppressors or muzzle brakes for shooters who want to customize performance
Standard AR-15 platform means parts, accessories, and magazines are readily available and affordable
Lightweight 6.8 pound weight reduces fatigue during extended shooting sessions or carry
The Diamondback DB15 in 5.56 NATO is a dependable option for shooters who want a mil-spec AR-15 platform with modern M-LOK mounting, quality construction, and reliable performance for training, home defense, or recreational shooting.
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