DIAMONDBACK DB15 - Caliber: 300 blk. Barrel: Diamondback Barrels 300

UPC 810035755611 from 44 retailers

  • .300 Blackout
  • Diamondback
  • New
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DIAMONDBACK DB15 - Caliber: 300 blk. Barrel: Diamondback Barrels 300

Price History
Diamondback DB15 300 Blackout 10" Semi-Auto Rifle
$603.99 Good 4 Guns ★★★★★ (276)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$610.99 Cummings Family Firearms ★★★★★ (52)
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UPC 810035755611 Price Graph

  • Today's low of $603.99 is cheaper than 82% of daily lows in the last 180 days.
  • Today's average of $673.88 is cheaper than 92% of daily averages in the last 180 days.
  • The low peaked at $848.99 on October 15, 2026 and bottomed at $603.99 on October 23, 2026.

Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
CC Fee 3%
$607.99 Cornerstone Arms ★★★★★ (373)
DIA DB1915B061 300 10 CRBN PSTL 30R FDE
Add to Cart for Price Gun Wise
DIA DB1915B061 300 10 CRBN PSTL 30R FDE
Shipping $20
Add to Cart for Price DK Gun & Dog ★★★★★ (56)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$630.21 Ecommerce Arms
Diamondback DB15 DB1915B061 .300 AAC Blackout 10in 28+1 FDE
$634.51 Georgia Guns & Ammo ★★★★★ (2)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$637.00 CLB Guns ★★★★★ (45)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$641.99 Underground Tactical
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$643.41 Vizards Guns and Ammo ★★★★★ (1,070)

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Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping > $900 CC Fee 3% $10 Off Code CALIBERKING
$646.37 Armed in Michigan ★★★★★ (714)
Diamondback DB15 .300 AAC Blackout 10" 28+1 FDE
Free Shipping
$652.30 Axolotl Arms ★★★★★ (126)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $20
$652.30 Custom Creatives Group ★★★★★ (24)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$5 Off Code CALIBERKING
$654.85 Gun Place ★★★★★ (206)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$658.23 Timber Hole Outdoors ★★★★★ (6)
Diamondback DB1915B061 DB15 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $20
$658.89 Classic Firearms ★★★★★ (2,454)
Diamondback Db15 300 AAC Blackout 10in 28+1 FDE Carbon Lower M LOK
Free Shipping
$661.20 Shooting Surplus ★★★★★ (193)
Diamondback DB15 300 Blackout 10" AR Pistol FDE DB1915B061
Shipping $10
$661.99 Alexander's Store ★★★★★ (1,532)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$664.00 Birmingham Hill Armory ★★★★★ (16)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $18
$664.16 Sharp's Shooting Supply ★★★★★ (34)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $20 Free Shipping > $1,000
$672.43 Dave's Guns ★★★★★ (28)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $16
$672.99 Riflenetics ★★★★★ (65)
DIAMONDBACK DB15 - Caliber: 300 blk. Barrel: Diamondback Barrels 300 blk, 10, Heavy, 4150 CrMov, Black Nitride. Barrel Twist Rate: 1:8". Gas System: Pistol-Length Gas System. BCG: Shot-Peened, Magnetic Particle Inspected Mil Spec 8620 Carrier. Upper Receiver: A3 Flattop Fo...
Shipping $20
$673.99 Guns.com ★★★★★ (38,455)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$674.99 Canoe Creek Armory ★★★★★ (17)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $15
$676.99 Extreme Products ★★★★★ (83)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $20
$681.95 JB Armament ★★★★★ (126)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Shipping $20 Free Shipping > $1,000
$681.95 Life2A ★★★★★ (3)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$681.95 Allied Arms ★★★★★ (310)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$681.99 Big Bee Bee ★★★★★ (11)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping > $1,000 CC Fee 3%
$684.91 Bunker Hill Ballistics ★★★★★ (9)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$695.03 Black Bayou Armory ★★★★★ (83)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$699.99 WTW Arms ★★★★★ (68)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$704.00 Garrison's Guns ★★★★★ (21)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$704.42 Lightning Strike Arms ★★★★★ (32)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$704.99 2 If By Sea Tactical ★★★★★ (135)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$715.00 EK Tactical ★★★★★ (10)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$722.99 Timberlake Firearms ★★★★★ (11)
Diamondback Firearms DB15 .300 AAC Blackout 10" AR Pistol, Flat Dark Earth - DB1915B061
$725.99 Palmetto State Armory ★★★★★ (1,164)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$735.23 Conkey's Outdoors ★★★★★ (175)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$747.03 Tungsten Creek Tactical
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$765.90 Shiner Tactical ★★★★★ (6)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
Free Shipping
$770.90 Kinetic Armory ★★★★★ (3)
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$794.99 Coastal Firearms
Diamondback DB1915B061 DB15 300 Blackout 28+1 10", FDE, Carbon Lower, 9" M-LOK Handguard, Black Padded Buffer Tube/Magpul Grip
$808.66 Bulletproof Outfitters ★★★★★ (133)

UPC 810035755611 Price Graph

  • Today's low of $603.99 is cheaper than 82% of daily lows in the last 180 days.
  • Today's average of $673.88 is cheaper than 92% of daily averages in the last 180 days.
  • The low peaked at $848.99 on October 15, 2026 and bottomed at $603.99 on October 23, 2026.

Daily Deals Email

Gun and ammo deals at their 90-day low.

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