Diamondback AR-15 Parts & Accessories
Diamondback Firearms is a Cocoa, Florida gun maker that grew out of an airboat company. AR buyers know them for budget friendly DB15 rifles and barrels, plus AR-10s and small pistols.
Diamondback was established in 2009.
Manufacturing origin: Made in USA.
Market positioning: Mid-Tier.
Diamondback has 206 products available on GunPartPicker, ranging from $17.99 to $1498.99.
Diamondback Product Categories
- Barrel: 102 products
- Complete Rifle: 86 products
- Magazine: 6 products
- Lower Receiver: 4 products
- Handguard: 2 products
- Glock Magazine: 2 products
- Laser: 1 product
- .22 LR: 1 product
- Suppressor: 1 product
- Bolt Carrier Group: 1 product
Stock status: 112 in stock, 94 out of stock.
1-16 of 102 results
1-16 of 102 results
Diamondback
Diamondback AR-15 223 Rem & 556 NATO 16" 1:8 Barrel, Black Nitride Finish - 556M16M50B8R
4.0 (1 review)
Caliber: .223 Wylde
Gas System: Carbine
Length: 16
Twist: 1:8
Contour: M4
Caliber
.223 Wylde
Gas System
Carbine
Length
16
Twist
1:8
Contour
M4
$86$86
In Stock$86$86
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556P7H50B8R
Caliber: 5.56 NATO
Gas System: Pistol
Length: 7
Twist: 1:8
Contour: HBAR
Caliber
5.56 NATO
Gas System
Pistol
Length
7
Twist
1:8
Contour
HBAR
$70$70
In Stock$70$70
In Stock
Diamondback
Diamondback Firearms .300 Blackout Ar-15 Barrel Nitride - 8.5"
Caliber: 300 Blackout
Gas System: Pistol
Length: 30
Twist: 1:8
Contour: HBAR
Caliber
300 Blackout
Gas System
Pistol
Length
30
Twist
1:8
Contour
HBAR
$72$72
In Stock$72$72
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16M50B8R
Caliber: 5.56 NATO
Gas System: Carbine
Twist: 1:8
Caliber
5.56 NATO
Gas System
Carbine
Twist
1:8
$86$86
In Stock$86$86
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39C10M50B95R
Caliber: 7.62x39mm
Caliber
7.62x39mm
$83$83
In Stock$83$83
In Stock
Diamondback
Diamondback Firearms AR-15 Barrel, 6.5 Grendel 18" 1:8 Twist, Black Nitride Finish - 65M18M50B8R
Caliber: 6.5 Grendel
Gas System: Mid-Length
Length: 18
Twist: 1:8
Caliber
6.5 Grendel
Gas System
Mid-Length
Length
18
Twist
1:8
$113$113
In Stock$113$113
In StockDiamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16MF50B8R
Caliber: 5.56 NATO
Twist: 1:8
Contour: M4
Caliber
5.56 NATO
Twist
1:8
Contour
M4
$86$86
In Stock$86$86
In Stock
Diamondback
Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308M16L50B10R
Caliber: .308 Win
Gas System: Mid-Length
Length: 16
Twist: 1:10
Contour: M4
Caliber
.308 Win
Gas System
Mid-Length
Length
16
Twist
1:10
Contour
M4
$119$119
In Stock$119$119
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39P7H50B95R
Caliber: 7.62x39mm
Gas System: Pistol
Length: 7
Twist: 1:9
Contour: HBAR
Caliber
7.62x39mm
Gas System
Pistol
Length
7
Twist
1:9
Contour
HBAR
$73$73
In Stock$73$73
In StockDiamondback
Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308R18M50B10R
Caliber: .308 Win
Gas System: Rifle
Length: 30
Twist: 1:10
Contour: Medium
Caliber
.308 Win
Gas System
Rifle
Length
30
Twist
1:10
Contour
Medium
$115$115
In Stock$115$115
In Stock
Diamondback
Diamondback DB15 5.56x45mm NATO Pistol 10" Barrel 30+1 Round Black
Caliber: 5.56 NATO
Gas System: Pistol
Length: 10
Twist: 10.0
Caliber
5.56 NATO
Gas System
Pistol
Length
10
Twist
10.0
$603$603
In Stock$603$603
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 9X1910M50B984NFR
Caliber: 9mm
Length: 9
Twist: 1:9
Contour: Lightweight
Caliber
9mm
Length
9
Twist
1:9
Contour
Lightweight
$64$64
In Stock$64$64
In Stock
Diamondback
Diamondback 223WR18H50B7 223 Wylde 18\" Black QPQ Stainless Steel Barrel
Caliber: .223 Wylde
Length: 18
Caliber
.223 Wylde
Length
18
$84$84
In Stock$84$84
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556P55H50B8R
Caliber: 5.56 NATO
Gas System: Pistol
Twist: 1:8
Contour: HBAR
Caliber
5.56 NATO
Gas System
Pistol
Twist
1:8
Contour
HBAR
$73$73
In Stock$73$73
In Stock
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 300P16H50B8R
Caliber: 300 Blackout
Contour: HBAR
Caliber
300 Blackout
Contour
HBAR
$94$94
In Stock$94$94
In Stock
Diamondback
Diamondback DB15 Carbon Series DB1780B281 Rifle 300 Blackout 16\" Barrel 30+1 Semi-Auto B5 Multicam Furniture
Caliber: 300 Blackout
Length: 16
Twist: 16.0
Contour: Mid-Length
Caliber
300 Blackout
Length
16
Twist
16.0
Contour
Mid-Length
$583$583
In Stock$583$583
In StockDiamondback
Diamondback AR-15 223 Rem & 556 NATO 16" 1:8 Barrel, Black Nitride Finish - 556M16M50B8R
4.0 (1 review)
Caliber: .223 Wylde
Gas System: Carbine
Length: 16
Twist: 1:8
Contour: M4
Caliber
.223 Wylde
Gas System
Carbine
Length
16
Twist
1:8
Contour
M4
In Stock
$86$86
$86$86
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556P7H50B8R
Caliber: 5.56 NATO
Gas System: Pistol
Length: 7
Twist: 1:8
Contour: HBAR
Caliber
5.56 NATO
Gas System
Pistol
Length
7
Twist
1:8
Contour
HBAR
In Stock
$70$70
$70$70
Diamondback
Diamondback Firearms .300 Blackout Ar-15 Barrel Nitride - 8.5"
Caliber: 300 Blackout
Gas System: Pistol
Length: 30
Twist: 1:8
Contour: HBAR
Caliber
300 Blackout
Gas System
Pistol
Length
30
Twist
1:8
Contour
HBAR
In Stock
$72$72
$72$72
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16M50B8R
Caliber: 5.56 NATO
Gas System: Carbine
Twist: 1:8
Caliber
5.56 NATO
Gas System
Carbine
Twist
1:8
In Stock
$86$86
$86$86
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39C10M50B95R
Caliber: 7.62x39mm
Caliber
7.62x39mm
In Stock
$83$83
$83$83
Diamondback
Diamondback Firearms AR-15 Barrel, 6.5 Grendel 18" 1:8 Twist, Black Nitride Finish - 65M18M50B8R
Caliber: 6.5 Grendel
Gas System: Mid-Length
Length: 18
Twist: 1:8
Caliber
6.5 Grendel
Gas System
Mid-Length
Length
18
Twist
1:8
In Stock
$113$113
$113$113
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556C16MF50B8R
Caliber: 5.56 NATO
Twist: 1:8
Contour: M4
Caliber
5.56 NATO
Twist
1:8
Contour
M4
In Stock
$86$86
$86$86
Diamondback
Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308M16L50B10R
Caliber: .308 Win
Gas System: Mid-Length
Length: 16
Twist: 1:10
Contour: M4
Caliber
.308 Win
Gas System
Mid-Length
Length
16
Twist
1:10
Contour
M4
In Stock
$119$119
$119$119
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 762X39P7H50B95R
Caliber: 7.62x39mm
Gas System: Pistol
Length: 7
Twist: 1:9
Contour: HBAR
Caliber
7.62x39mm
Gas System
Pistol
Length
7
Twist
1:9
Contour
HBAR
In Stock
$73$73
$73$73
Diamondback
Diamondback Firearms AR-10 308 Win 16" 1:10 Twist Barrel, Black Nitride Finish - 308R18M50B10R
Caliber: .308 Win
Gas System: Rifle
Length: 30
Twist: 1:10
Contour: Medium
Caliber
.308 Win
Gas System
Rifle
Length
30
Twist
1:10
Contour
Medium
In Stock
$115$115
$115$115
Diamondback
Diamondback DB15 5.56x45mm NATO Pistol 10" Barrel 30+1 Round Black
Caliber: 5.56 NATO
Gas System: Pistol
Length: 10
Twist: 10.0
Caliber
5.56 NATO
Gas System
Pistol
Length
10
Twist
10.0
In Stock
$603$603
$603$603
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 9X1910M50B984NFR
Caliber: 9mm
Length: 9
Twist: 1:9
Contour: Lightweight
Caliber
9mm
Length
9
Twist
1:9
Contour
Lightweight
In Stock
$64$64
$64$64
Diamondback
Diamondback 223WR18H50B7 223 Wylde 18\" Black QPQ Stainless Steel Barrel
Caliber: .223 Wylde
Length: 18
Caliber
.223 Wylde
Length
18
In Stock
$84$84
$84$84
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 556P55H50B8R
Caliber: 5.56 NATO
Gas System: Pistol
Twist: 1:8
Contour: HBAR
Caliber
5.56 NATO
Gas System
Pistol
Twist
1:8
Contour
HBAR
In Stock
$73$73
$73$73
Diamondback
Diamondback Firearms Barrel - Black, Unleash Precision and Performance - 300P16H50B8R
Caliber: 300 Blackout
Contour: HBAR
Caliber
300 Blackout
Contour
HBAR
In Stock
$94$94
$94$94
Diamondback
Diamondback DB15 Carbon Series DB1780B281 Rifle 300 Blackout 16\" Barrel 30+1 Semi-Auto B5 Multicam Furniture
Caliber: 300 Blackout
Length: 16
Twist: 16.0
Contour: Mid-Length
Caliber
300 Blackout
Length
16
Twist
16.0
Contour
Mid-Length
In Stock
$583$583
$583$583
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