DIAMONDBACK OBSIDIAN - The Diamondback Obsidian DB15 Rifle, chambered

Price History
DIAMONDBACK OBSIDIAN - The Diamondback Obsidian DB15 Rifle, chambered

UPC 810035756014 from 68 retailers

  • 5.56x45mm
  • Diamondback
Shipping:
Diamondback DB15 5.56 NATO AR Rifle FDE Cerakote
$885.99 Good 4 Guns ★★★★★ (276)
Diamondback DB15 Obsidian Series 5.56 NATO 16" Rifle, FDE
Shipping $26.53
$888.88 Deerford Defense

UPC 810035756014 Price Graph

Today's low is $885.99, 2% below the 180-day average low of $907.66. Over the last 180 days, the lowest price peaked at $944.00 on May 28, 2026 and bottomed at $787.79 on March 17, 2026.

DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
CC Fee 3%
$893.99 Cornerstone Arms ★★★★★ (373)
Diamondback Obsidian DB15 AR Rifle - FDE | 5.56NATO | 16" Barrel | 15" M-LOK Handguard
Free Shipping
$905.99 Cummings Family Firearms ★★★★★ (52)
DB15O 5.56MM FDE 16" M-LOK
$912.40 Gun Wise
DB15O 5.56MM FDE 16" M-LOK
Shipping $20
$914.16 DK Gun & Dog ★★★★★ (56)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Free Shipping > $1,250
$922.83 Nadir Solutions ★★★★★ (18)
DB15 5.56 16" DIAMONDBACK, W/ 15" M-LOK ANTI ROTATION V4 S RAIL WITH FULL PIC AND FRONT QD, AMBI CONTROLS, FLAT DARK EARTH, (1) 30RD PMAG
$924.48 Ecommerce Arms
DBF DB15 5.56 16" V4S MLOK 30RD FDE
Free Shipping
$929.85 Caliber Exchange ★★★★★ (1)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$937.99 Get Guns N Ammo

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Diamondback Obsidian DB15 AR Rifle - FDE | 5.56NATO | 16" Barrel | 15" M-LOK Handguard
Free Shipping CC Fee 3% $10 Off Code CALIBERKING
$938.72 Armed in Michigan ★★★★★ (714)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$944.00 CLB Guns ★★★★★ (45)
Diamondback DB15 Obsidian 5.56 NATO 16-inch FDE
$944.92 Georgia Guns & Ammo ★★★★★ (2)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Free Shipping
$947.16 Safe Haven Defense
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Shipping $20
$949.32 Down Range Firearms ★★★★★ (8)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$949.32 Ferrari Firearms
Diamondback DB15 5.56mm 16" Rifle with 15" M-LOK Rail, Ambidextrous Controls, Flat Dark Earth Finish, Includes (1) 30-Round PMAG 810035756014
$5 Off - Use Code CALIBERKING
$953.72 Gun Place ★★★★★ (206)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$953.72 MCM Tactical ★★★★★ (60)
Diamondback DB15 5.56 NATO 16" 30+1 FDE
Free Shipping
$956.99 Axolotl Arms ★★★★★ (126)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Shipping $20
$956.99 Custom Creatives Group ★★★★★ (24)
DB15O 5.56MM FDE 16" M-LOK
$960.66 De Leon RX & Sporting Goods ★★★★★ (216)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Free Shipping
$965.69 Timber Hole Outdoors ★★★★★ (5)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$966.90 Vital Defense ★★★★★ (14)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$966.90 Pickett's Mill Armory ★★★★★ (26)
Diamondback DB15 Obsidian 5.56 NATO 16in FDE AR-15 Rifle
Shipping $10
$970.99 Alexander's Store ★★★★★ (1,532)
Diamondback Firearms DB15 16" 223 Remington 556NATO 30 Rounds - Flat Dark Earth
.223 Remington
Free Shipping
$975.00 Skid Tactical ★★★★★ (63)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$979.00 Birmingham Hill Armory ★★★★★ (16)
Diamondback DB15 5.56 NATO 16 in 30rd FDE Cerakote AR-15 Rifle
Free Shipping
$980.09 Shooting Surplus ★★★★★ (193)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Shipping $18
$984.48 Sharp's Shooting Supply ★★★★★ (34)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Shipping $16
$986.99 Riflenetics ★★★★★ (65)
Diamondback DB15 Obsidian 5.56 NATO 16in FDE
Shipping $15
$993.27 AZ Arms Depot ★★★★★ (229)
DBF DB15 5.56 16" V4S MLOK 30RD FDE
Shipping $20 Free Shipping > $1,000
$996.44 Dave's Guns ★★★★★ (28)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Free Shipping
$999.99 Canoe Creek Armory ★★★★★ (17)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$1,000.49 Allied Arms ★★★★★ (310)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Free Shipping CC Fee 3%
$1,002.06 Minutemen Defense ★★★★★ (54)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Shipping $15
$1,002.99 Extreme Products ★★★★★ (83)
DB15 5.56 16" DIAMONDBACK, W/ 15" M-LOK ANTI ROTATION V4 S RAIL WITH FULL PIC AND FRONT QD, AMBI CONTROLS, FLAT DARK EARTH, (1) 30RD PMAG
Free Shipping
$1,010.85 Life2A ★★★★★ (3)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handgaurd, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Shipping $20
$1,010.85 JB Armament ★★★★★ (126)
DIAMONDBACK OBSIDIAN - The Diamondback Obsidian DB15 Rifle, chambered in 5.56 NATO, features a 16-inch FDE nitride-finished barrel for lasting performance. The mid-length gas system and Mil-Spec BCG ensure smooth action, while the 15-inch M-LOK handguard and ambidextrous c...
Shipping $20
$1,010.99 Guns.com ★★★★★ (38,455)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$1,010.99 Big Bee Bee ★★★★★ (11)
Diamondback DB1784K061 556 DB15 30rd M-LOK FDE
Shipping $18
$1,014.00 Classic Firearms ★★★★★ (2,454)
Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Flat Dark Earth - DB1784K061
$1,014.99 Palmetto State Armory ★★★★★ (1,164)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Free Shipping CC Fee 3%
$1,015.25 Bunker Hill Ballistics ★★★★★ (9)
DBF DB15 5.56 16" V4S MLOK 30RD FDE
Free Shipping $15 Off Orders Over $75 Code CALIBERKING
$1,023.99 Brickhouse Firearms
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$1,029.11 Black Bayou Armory ★★★★★ (83)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Shipping $11
$1,036.99 Selway Armory ★★★★★ (186)
Diamondback Obsidian DB15 AR Rifle - FDE | 5.56NATO | 16" Barrel | 15" M-LOK Handguard
Shipping $18
$1,037.22 Blackbox Ballistics ★★★★★ (2)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$1,037.22 Tungsten Creek Tactical
Db15 Obsidian Series 5.56 Nato Semi-Auto Rifle - Db15 Obsidian Series 5.56 Nato 16"bbl (1)30rd Mag Fde
$1,039.99 Brownells ★★★★★ (737)
Diamondback DB15 5.56 OBSIDIAN 16" FDE 30R
Free Shipping
$1,041.99 BuyAGun ★★★★★ (3)
Diamondback Firearms DB15 Obsidian 5.56 NATO 16in FDE
$1,042.00 EK Tactical ★★★★★ (10)
Diamondback Obsidian DB15 AR Rifle - FDE | 5.56NATO | 16" Barrel | 15" M-LOK Handguard
Free Shipping
$1,043.84 Lightning Strike Arms ★★★★★ (32)
DBF DB15 OBSI 556 RFL 16DE 30R
Free Shipping
$1,044.00 Garrison's Guns ★★★★★ (21)
DBF DB15 OBSI 556 RFL 16DE 30R
$1,044.99 2 If By Sea Tactical ★★★★★ (135)
DBF DB15 OBSI 556 RFL 16DE 30R
Shipping $25 $25 Off Orders Over $200 Code LOCKNLOAD25
$1,049.86 Scottsodg.com
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$1,053.19 Redsand Tactical
DBF DB15 OBSI 556 RFL 16DE 30R
Free Shipping
$1,054.80 Kinetic Armory ★★★★★ (3)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$1,054.80 Firearms Express
DB15 5.56 16" DIAMONDBACK, W/ 15" M-LOK ANTI ROTATION V4 S RAIL WITH FULL PIC AND FRONT QD, AMBI CONTROLS, FLAT DARK EARTH, (1) 30RD PMAG
$1,054.99 WTW Arms ★★★★★ (68)
Diamondback Firearms DB15 Rifle 810035756014 5.56 mm NATO
$1,057.99 C-ME Firearms
Diamondback Firearms DB15 Rifle 810035756014 5.56 mm NATO
$1,061.99 Denver Bullets ★★★★★ (95)
Diamondback Obsidian DB15 AR Rifle - FDE | 5.56NATO | 16" Barrel | 15" M-LOK Handguard
Free Shipping
$1,071.99 Timberlake Firearms ★★★★★ (11)
Diamondback DB1784K061 DB15 5.56x45mm NATO 30+1 16", FDE, 15" M-Lok Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
Free Shipping
$1,089.52 Conkey's Outdoors ★★★★★ (175)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
$1,120.99 Coastal Firearms
DBF DB15 OBSI 556 RFL 16DE 30R
$1,133.99 Apocalypse Outfitters ★★★★★ (4)
DIAMONDBACK FIREARMS DB15O 5.56MM FDE 16" M-LOK
Free Shipping
$1,134.97 Freedom Firearms ★★★★★ (2)
Diamondback DB1784K061 DB15 5.56X45MM NATO 30+1 16", FDE, 15" M-LOK Anti-Rotation Handguard, Magpul CTR Stock & K2 Grip, Obsidian Muzzle Brake, Ambi Safety
$1,134.97 Shiner Tactical ★★★★★ (6)
DBF OBSIDIAN DB15 5.56 16 BLK 15 M-LOK FDE
$1,198.48 Bulletproof Outfitters ★★★★★ (133)

UPC 810035756014 Price Graph

Today's low is $885.99, 2% below the 180-day average low of $907.66. Over the last 180 days, the lowest price peaked at $944.00 on May 28, 2026 and bottomed at $787.79 on March 17, 2026.

Daily Deals Email

Products at their 90-day low price.

Unsubscribe anytime with one click.

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