.300 Blackout Diamondback Guns for Sale

Price History
DIAMONDBACK FIREARMS DB15 300BLK 16" ODG 15" MLOK
New UPC 810035754324
$602.99 Liberty Shooting Sports ★★★★★ (10)
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
New UPC 810035754393 CC Fee 6%
$605.99 All Things Firearm ★★★★★ (3)
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 10" SBA3
New UPC 810035754393
$628.00 Xring Sporting Goods
DB15 300 BLK 16" MLOK PMAG Blk 30rd
New UPC 810035756434 Free Shipping
$632.99 Canoe Creek Armory ★★★★★ (17)
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace |1x30rd Mag
New UPC 810035754393 Free Shipping > $1,000
$633.60 Full Bore Gunworks ★★★★★ (5)
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace |1x30rd Mag
New UPC 810035754393
$637.77 Ecommerce Arms
Diamondback DB1718B042 DB15 300 Blackout 30+1 Burnt Bronze Cerakote Picatinny Rail Aluminum Receiver, Black Synthetic Stock
New UPC 810035756441
$638.40 Xring Sporting Goods
Diamondback DB15 .300 AAC Blackout 16in FDE 15in M-LOK 30rd
New UPC 810035756458
$645.00 Georgia Guns & Ammo ★★★★★ (2)
Diamondback DB15 .300 Blackout 16in 30rd Burnt Bronze
New UPC 810035756441
$645.00 Georgia Guns & Ammo ★★★★★ (2)
Diamondback DB15 Carbon .300 Blackout 10in Pistol, SBA3 Brace
New UPC 810035754393
$645.00 Georgia Guns & Ammo ★★★★★ (2)
Diamondback DB1718B062 DB15 300 Blackout 30+1 Flat Dark Earth Cerakote Picatinny Rail Aluminum Receiver, Black Synthetic Stock
New UPC 810035756458 Free Shipping > $800 CC Fee 3%
$648.60 Armed in Michigan ★★★★★ (714)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441 Free Shipping > $800 CC Fee 3%
$648.60 Armed in Michigan ★★★★★ (714)
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 10" SBA3
New UPC 810035754393 Free Shipping > $800 CC Fee 3%
$648.60 Armed in Michigan ★★★★★ (714)
Diamondback Carbon DB15 Rifle 300 Blackout 16 in. M-Lok 15in.Burnt Bronze 30rd
New UPC 810035756441
$648.90 Ecommerce Arms
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
New UPC 810035754393 Shipping $20
$660.00 Custom Creatives Group ★★★★★ (24)
DBF CARBON DB15 300BLK 10 SBT SBA3 PSB
New UPC 810035754393
$664.01 Black Bayou Armory ★★★★★ (83)
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail Black
New UPC 810035755604 Free Shipping > $1,000
$665.00 TFirearms ★★★★★ (21)
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace |1x30rd Mag
New UPC 810035754393
$666.00 MCM Tactical ★★★★★ (60)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441
$666.00 MCM Tactical ★★★★★ (60)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 FDE M-LOK
New UPC 810035756458
$666.00 MCM Tactical ★★★★★ (60)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441 Shipping $20
$671.44 Custom Creatives Group ★★★★★ (24)
Diamondback DB1718B062 DB15 300 Blackout 30+1 16"
New UPC 810035756458
$672.00 Guns in Stock
DIAMONDBACK FIREARMS DB15 300BLK 16" ODG 15" MLOK
New UPC 810035754324 Free Shipping > $1,000
$672.00 TFirearms ★★★★★ (21)
Diamondback DB1916B001 DB15 300 AAC 30+1 10" Black Hard Coat Anodized Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754393 Free Shipping
$675.99 Canoe Creek Armory ★★★★★ (17)
DB15 300 BLK 16" MLOK PMAG Bronze 30rd
New UPC 810035756441 Free Shipping
$676.99 Canoe Creek Armory ★★★★★ (17)
DB15 300 BLK 16" MLOK PMAG FDE 30rd
New UPC 810035756458 Free Shipping
$676.99 Canoe Creek Armory ★★★★★ (17)
DBF DB15 300BLK 16B 30R ODG TL
New UPC 810035755963 Free Shipping
$676.99 Canoe Creek Armory ★★★★★ (17)
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 10" SBA3
New UPC 810035754393 Free Shipping
$678.00 Timber Hole Outdoors ★★★★★ (5)
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace |1x30rd Mag
New UPC 810035754393
$678.99 WTW Arms ★★★★★ (68)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441
$678.99 WTW Arms ★★★★★ (68)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 FDE M-LOK
New UPC 810035756458
$678.99 WTW Arms ★★★★★ (68)
DIAMONDBACK DB15 - .300 Blackout 30+1 Picatinny Rail Aluminum Receiver, Black Synthetic Stock
New UPC 810035756434 Shipping $20
$683.99 Guns.com ★★★★★ (38,455)
Diamondback DB1916B001 DB15 300 AAC 30+1 10" Black Hard Coat Anodized Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754393 Shipping $15
$684.99 Extreme Products ★★★★★ (83)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BLK M-LOK
New UPC 810035756434
$685.00 Liberty Shooting Sports ★★★★★ (10)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BLK M-LOK
New UPC 810035756434 Free Shipping > $1,000
$685.00 TFirearms ★★★★★ (21)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441 Free Shipping
$689.75 Timber Hole Outdoors ★★★★★ (5)
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace | 1x30rd Mag
New UPC 810035754393 Free Shipping > $1,000
$690.00 Brant Precision Arms
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace | 1x30rd Mag
New UPC 810035754393 Shipping $20 Free Shipping > $1,000
$690.00 Life2A ★★★★★ (3)
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
New UPC 810035754393
$690.99 Big Bee Bee ★★★★★ (11)
DBF CARBON DB15 300BLK 10 SBT SBA3 PSB
New UPC 810035754393 Free Shipping > $1,000 CC Fee 3%
$693.00 Bunker Hill Ballistics ★★★★★ (9)
DIAMONDBACK DB-15 PISTOL - PISTOL: DIAMONDBACK FIREARMS MODEL DB-15 PISTOL IMPORTED BY DIAMONDBACK FIREARMS LLC., COCOA, FL. USA, SERIAL NUMBER DB3212579, SEMI - AUTOMATIC, 300 BLACKOUT, BLACK (MATTE), CASE NOT INCLUDED, 11", WITH SIG SAUER ROMEO MSR Notes: This Diamondba...
Used Shipping $28
$699.99 Guns.com ★★★★★ (38,455)
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
New UPC 810035754393
$701.00 Third Shift
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 8" SBA3
New UPC 810035756557 Free Shipping > $1,000
$702.00 TFirearms ★★★★★ (21)
DIAMONDBACK DB15 - .300 Blackout, 16" Barrel, Olive Drab Green, 30+1 Rounds, 16" Barrel, OD Green Stock. Threaded Barrel
New UPC 810035754324 Shipping $20
$705.99 Guns.com ★★★★★ (38,455)
DBF DB15 300BLK 16B 30R FDE
New UPC 810035756458
$707.35 Firearms Express
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 10" SBA3
New UPC 810035754393 Free Shipping
$712.73 Lightning Strike Arms ★★★★★ (32)
Diamondback Firearms Carbon DB-15 300 BLK Semi-Auto Pistol - Black | 10" Threaded Barrel | SBA3 Arm Brace |1x30rd Mag
New UPC 810035754393
$713.00 GP Tactical ★★★★★ (7)
DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 10" SBA3
New UPC 810035754393
$713.00 Snyder Shooting Supply ★★★★★ (53)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 FDE M-LOK
New UPC 810035756458
$714.00 GP Tactical ★★★★★ (7)
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
New UPC 810035754393
$717.00 EK Tactical ★★★★★ (10)
DIAMONDBACK DB15 - Diamondback Firearms DB15, Semi-automatic Rifle, AR, .300 Blackout, 16" Barrel, Threaded 5/8X28, A2 .30 Cal Flash Hider, Hard Coat Anodized Finish, Black, Cerakote Finish, Olive Drab Green, Black Multicam B5 Bravo Stock, B5 P-Grip and B5VFG Foregrip, 15"...
New UPC 810035755963 Shipping $20
$717.99 Guns.com ★★★★★ (38,455)
DBF DB15 300BLK 16B 30R FDE
New UPC 810035756458
$718.00 EK Tactical ★★★★★ (10)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441
$718.00 EK Tactical ★★★★★ (10)
DIAMONDBACK DB15 - The Diamondback DB-15 Pistol in .300 AAC Blackout is a versatile and reliable semi-automatic firearm designed for a variety of shooting applications. Featuring a forged 7075 T-6 aluminum receiver, this pistol is built to withstand the rigors of frequent ...
New UPC 810035756557 Shipping $20
$723.99 Guns.com ★★★★★ (38,455)
DIAMONDBACK DB15 - 300 Blackout 28+1 10", Black, Carbon Lower, 9" M-LOK Handguard, Padded Buffer Tube, Magpul Grip Black Nitride. Barrel Twist Rate: 1:8". Gas System: Pistol-Length Gas System. BCG: Shot-Peened, Magnetic Particle Inspected Mil Spec 8620 Carrier. Upper Rece...
New UPC 810035755604 Shipping $20
$724.99 Guns.com ★★★★★ (38,455)
DBF CARBON DB15 300BLK 10 SBT SBA3 PSB
New UPC 810035754393
$732.00 Vizards Guns and Ammo ★★★★★ (1,070)
DIAMONDBACK DB15 300 BLACKOUT 10" PISTOL W/ 9" PC M-LOK RAIL, BLACK, SBA3 BRACE 30RD
New UPC 810035754393 Free Shipping > $1,000
$732.00 TFirearms ★★★★★ (21)
Diamondback DB1916B001 DB15 300 AAC 30+1 10" Black Hard Coat Anodized Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754393
$732.00 Liberty Shooting Sports ★★★★★ (10)
Diamondback DB1916B001 DB15 300 AAC 30+1 10" Black Hard Coat Anodized Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754393 Free Shipping
$732.00 Skogen's Outdoors ★★★★★ (2)
DBF CARBON DB15 300BLK 10 SBT SBA3 PSB
New UPC 810035754393
$732.99 Leadfeather Guns & Ammo ★★★★★ (2,174)
DB15 300BLK 16" 30+1 BRZ M-LOK300 AAC Blackout
New UPC 810035756441
$733.00 Vizards Guns and Ammo ★★★★★ (1,070)
DB15 300 BLK 16" MLOK PMAG FDE 30rd
New UPC 810035756458
$733.00 Vizards Guns and Ammo ★★★★★ (1,070)
Diamondback DB1718B042 DB15 300 Blackout 30+1 16"
New UPC 810035756441
$733.00 Leadfeather Guns & Ammo ★★★★★ (2,174)
Diamondback DB1718B062 DB15 300 Blackout 30+1 16"
New UPC 810035756458
$733.00 Leadfeather Guns & Ammo ★★★★★ (2,174)
Diamondback Firearms DB15 300 Blackout Rifle, 16" Barrel, 30+1 Capacity, Bronze M-LOK 810035756441
New UPC 810035756441 $5 Off - Use Code CALIBERKING
$733.00 Gun Place ★★★★★ (205)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 BRZ M-LOK
New UPC 810035756441 Free Shipping > $1,000
$733.00 TFirearms ★★★★★ (21)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 FDE M-LOK
New UPC 810035756458 Free Shipping > $1,000
$733.00 TFirearms ★★★★★ (21)
DIAMONDBACK FIREARMS DB15 300BLK 16" 30+1 FDE M-LOK
New UPC 810035756458
$733.00 Liberty Shooting Sports ★★★★★ (10)
Diamondback DB1916B001 DB15 300 AAC 30+1 10" Black Hard Coat Anodized Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754393 Shipping $15
$737.99 Big Mike's Guns & Ammo ★★★★★ (157)
DIAMONDBACK DB15 - .300 AAC 30+1 10" Black Hard Coat Anodized Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754393 Shipping $20
$739.99 Guns.com ★★★★★ (38,455)
DB15 300 Blackout AR-15 Pistol with SB Tactical Brace
New UPC 810035754393 Shipping $25
$749.99 Vance Outdoors ★★★★★ (11)
DIAMONDBACK DB15 - The Diamondback DB15 is a versatile, American-made AR-15 rifle chambered in .300 Blackout , known for its reliability, lightweight aluminum construction, and precision, making it ideal for tactical applications and recreational shooting. Diamondback DB1...
New UPC 810035756458 Shipping $20
$749.99 Guns.com ★★★★★ (38,455)
Diamondback DB1916B061 DB15 300 AAC 30+1 10" Flat Dark Earth Cerakote Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754409
$773.00 Liberty Shooting Sports ★★★★★ (10)
Diamondback DB1916B101 DB15 300 AAC 30+1 10" OD Green Cerakote Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip
New UPC 810035754416
$773.00 Liberty Shooting Sports ★★★★★ (10)
DIAMONDBACK FIREARMS DB-15 PIST 300BLK FDE 10" SBA3
New UPC 810035754409 Free Shipping > $1,000
$773.00 TFirearms ★★★★★ (21)
DIAMONDBACK FIREARMS DB-15 PIST 300BLK ODG 10" SBA3
New UPC 810035754416 Free Shipping > $1,000
$773.00 TFirearms ★★★★★ (21)
DIAMONDBACK DB15 - .300 AAC 30+1 10" OD Green Cerakote Heavy Barrel 9" M-LOK Handguard 7075-T6 Aluminum SBA3 Brace Magpul MOE Grip The DB15 is engineered for precision and control, equipped with a Magpul MOE grip and 9" M-LOK handguard for enhanced handling and customizat...
New UPC 810035754416 Shipping $20
$773.99 Guns.com ★★★★★ (38,455)
DBF DB15 300BLK 16B 30R FDE
New UPC 810035756458
$780.99 Coastal Firearms
Diamondback DB15 Pistol .300 Blackout 30rd Magazine(1) 10" Barrel 9" M-LOK Rail SBA3 Brace Black
New UPC 810035754393
$780.99 Coastal Firearms
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...
New UPC 810035755611 Shipping $20
$783.99 Guns.com ★★★★★ (38,455)
DIAMONDBACK DB15 - Diamondback DB1718B042 DB15 300 Blackout 30+1 Burnt Bronze Cerakote Picatinny Rail Aluminum Receiver, Black Synthetic Stock
New UPC 810035756441 Shipping $20
$792.99 Guns.com ★★★★★ (38,455)
DBF CARBON DB15 300BLK 10 SBT SBA3 PSB
New UPC 810035754393
$817.84 Bulletproof Outfitters ★★★★★ (133)
DIAMONDBACK DB15 - .300 AAC Blackout 30+1 10" Black Nitride Heavy Threaded Barrel, Flat Dark Earth Cerakote Picatinny Rail Aluminum Receiver, M-LOK Handguard, SB Tactical SBA3 Brace Black Synthetic Stock, Magpul MOE Grip The Diamondback DB15 features a 10" Chrome Moly Van...
New UPC 810035754409 Shipping $20
$829.99 Guns.com ★★★★★ (38,455)
DIAMONDBACK FIREARMS DB15BG 300BLK BLACK 16" V RAIL
New UPC 810035754140 Free Shipping > $1,000
$845.00 TFirearms ★★★★★ (21)
Diamondback DB15 Handgun 300Blk 30rd Magazine 10" 5/8x24 Threaded Barrel Black with SBA5 Brace
New UPC 810035756694 CC Fee 6%
$848.40 All Things Firearm ★★★★★ (3)
DB15 OBSDN Pstl 300BLK 10" MLOK SBA5 Blk 30rd
New UPC 810035756694
$868.00 Xring Sporting Goods
Diamondback DB15 Handgun 300Blk 30rd Magazine 10" 5/8x24 Threaded Barrel Black with SBA5 Brace
New UPC 810035756694 Free Shipping > $1,000
$887.04 Full Bore Gunworks ★★★★★ (5)
Diamondback DB15 Handgun .300 Blk 30rd Magazine 10.5" 5/8x24 Threaded Barrel FDE with SBA5 Brace
New UPC 810035756700 CC Fee 6%
$887.79 All Things Firearm ★★★★★ (3)
DIAMONDBACK FIREARMS DB15O 300BLK BLACK 10" BRACE
New UPC 810035756694
$892.63 Ecommerce Arms
DIAMONDBACK FIREARMS DB15O 300BLK BLACK 10" BRACE
New UPC 810035756694
$897.00 Get Guns N Ammo
DIAMONDBACK FIREARMS DB15O 300BLK BLACK 10" BRACE
New UPC 810035756694
$897.05 Patriotic Firearms
Diamondback DB15 Obsidian .300 Blackout SBA5 Brace 30rd
New UPC 810035756694
$903.00 Georgia Guns & Ammo ★★★★★ (2)
DB15 OBSDN Pstl 300BLK 10" MLOK SBA5 FDE 30rd
New UPC 810035756700
$907.00 Xring Sporting Goods
Diamondback DB15 Handgun .300 Blk 30rd Magazine 10.5" 5/8x24 Threaded Barrel OD Green with SBA5 Brace
New UPC 810035756717
$907.00 Xring Sporting Goods
DIA DB1984B001 300BO DB15 10 30R*BRACE* BLK
New UPC 810035756694 Free Shipping CC Fee 3%
$908.04 Armed in Michigan ★★★★★ (714)
DB15 OBSDN Pstl 300BLK 10" MLOK SBA5 Blk 30rd
New UPC 810035756694 Free Shipping
$909.88 Nadir Solutions ★★★★★ (18)
In stock Diamondback DB195AK061 DB15 5.56/300BLK 30rd 7"/10" Black Nitride Flat Dark Earth Flat Dark Earth Magpul Grip
New UPC 810035752931
$919.00 Vizards Guns and Ammo ★★★★★ (1,070)
DIAMONDBACK FIREARMS DB15O 300BLK BLACK 10" BRACE
New UPC 810035756694
$922.44 The Arsenal Project ★★★★★ (16)
Diamondback DB15 Handgun 300Blk 30rd Magazine 10" 5/8x24 Threaded Barrel Black with SBA5 Brace
New UPC 810035756694 Shipping $20
$924.00 Custom Creatives Group ★★★★★ (24)
DIAMONDBACK FIREARMS DB15O 300BLK BLACK 10" BRACE
New UPC 810035756694
$924.00 Vital Defense ★★★★★ (14)

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