Diamondback Firearms Barrels - Compare Prices from 100+ Retailers | GearChase

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Optics Planet Updated Oct 26, 2026

3% OFF

Diamondback Firearms Diamondback 223 Wylde 18 Black QPQ Stainless Steel Barrel - $105.99 at Optics Planet

Diamondback Firearms Diamondback 223 Wylde 18 Black QPQ Stainless Steel Barrel

$105.99 $109.00

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MidwayUSA Updated Oct 26, 2026

8% OFF

Diamondback Firearms Diamondback AR-15 Barrel 5.56x45mm NATO 16" Medium Contour Mid-Length 1:8" Twist Black - $94.65 at MidwayUSA

Diamondback Firearms Diamondback AR-15 Barrel 5.56x45mm NATO 16" Medium Contour Mid-Length 1:8" Twist Black

$94.65 $103.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Diamondback Firearms Diamondback Firearms OEM Replacement AR Barrel 10in 9mm Luger 1-9.84in Twist Black Nitride 4150 Chrome Moly Vanadium Steel - $79.99 at Optics Planet

Diamondback Firearms OEM Replacement AR Barrel 10in 9mm Luger 1-9.84in Twist Black Nitride 4150 Chrome Moly Vanadium Steel

$79.99 $86.23

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Optics Planet Updated Oct 26, 2026

27% OFF

Diamondback Firearms Diamondback Firearms OEM Replacement AR Barrel 7in 7.62x39mm Pistol-Length 1-9.50 Twist Black Nitride 4150 Chrome Moly Vanadium Steel - $79.99 at Optics Planet

Diamondback Firearms OEM Replacement AR Barrel 7in 7.62x39mm Pistol-Length 1-9.50 Twist Black Nitride 4150 Chrome Moly Vanadium Steel

$79.99 $109.99

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Optics Planet Updated Oct 26, 2026

38% OFF

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 7in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black

$79.99 $128.52

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Optics Planet Updated Oct 26, 2026

7% OFF

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 5.5in Heavy Profile Pistol-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov Black

$99.99 $107.99

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Optics Planet Updated Oct 26, 2026

39% OFF

Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium/M4 Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov

$93.99 $154.98

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Optics Planet Updated Oct 26, 2026

9% OFF

Diamondback Firearms OEM Replacement Barrel Springfield Armory M1A .308 Winchester 16in Light Profile Mid-Length 1-10 Twist 5/8 x 24 Thread CrMov

$149.99 $163.99

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Optics Planet Updated Oct 26, 2026

40% OFF

Diamondback Firearms OEM Replacement Barrel Springfield Armory M1A .308 Winchester 13.5in Medium Profile Mid-Length 1-10 Twist 5/8 x 24 Thread 4150

$125.99 $211.68

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Optics Planet Updated Oct 26, 2026

27% OFF

Diamondback Firearms OEM Replacement Barrel Diamondback DB10 6.5mm Creedmoor 20in Medium Profile Rifle-Length 1-8 Twist 5/8 x 24 Thread Fluted SS Bead

$159.99 $219.99

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Where to buy Diamondback Firearms barrels

Sportsman's Warehouse 13 in stock
KYGUNCO 13 in stock
Optics Planet 9 in stock
MidwayUSA 6 in stock