Diamondback Firearms Gun Parts

Compare prices on 68 in-stock Diamondback Firearms gun parts from 8 stores, updated daily. All gun parts

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Optics Planet Updated Oct 26, 2026

40% OFF

Diamondback Firearms Magazine DB380/32 6RD 6RD

$25.99 $43.34

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Optics Planet Updated Oct 26, 2026

31% OFF

Diamondback Firearms Magazine DB9 9MM 6RD 6RD

$28.99 $42.00

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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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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

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

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

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

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

15% OFF

Diamondback Firearms DBAM29 Pistol Magazine 9mm Luger 17 Round Black/Flat Dark Earth 1 Pack Steel

$39.59 $46.34

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Optics Planet Updated Oct 26, 2026

Diamondback Firearms DBAM29 Pistol Magazine 9mm 17 Round 1 Pack

$25.99 $26.00

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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

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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The Real Grit Updated Oct 26, 2026

20% OFF

Diamondback Firearms DB380 6 Round 380 ACP Magazine - Blued

$20.00 $25.05

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The Real Grit Updated Oct 26, 2026

22% OFF

Diamondback Firearms DB380 6 Round 380 ACP Magazine with Finger Extension - Blued

$20.00 $25.55

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The Real Grit Updated Oct 26, 2026

20% OFF

Diamondback Firearms DB9 Gen 2 6 Round 9mm Magazine - Blued

$20.00 $25.05

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The Real Grit Updated Oct 26, 2026

20% OFF

Diamondback Firearms DBAM29 17 Round 9mm Magazine - Black/Flat Dark Earth

$24.00 $30.18

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The Real Grit Updated Oct 26, 2026

18% OFF

Diamondback Firearms DBAM29 12 Round 9mm Magazine - Stainless

$22.00 $26.84

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Optics Planet Updated Oct 26, 2026

37% OFF

Diamondback Firearms DB9 Gen 2 Pistol Magazine 9mm Luger 6 Round Diamondback DB9G4 Blued 1 Pack Steel

$26.99 $42.99

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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 $103.00

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MidwayUSA Updated Oct 26, 2026

10% OFF

Diamondback Firearms Diamondback DB AM2 Magazine 9mm 12 Round Flat Bottom Plate Black

$20.66 $23.00

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MidwayUSA Updated Oct 26, 2026

10% OFF

Diamondback Firearms Diamondback DB AM2 Magazine 9mm 17 Round Finger Extension Plate Flat Dark Earth

$23.33 $26.00

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MidwayUSA Updated Oct 26, 2026

10% OFF

Diamondback Firearms Diamondback DB AM2 Magazine 9mm 17 Round Finger Extension Plate Black

$23.33 $26.00

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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 $109.00

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Where to buy Diamondback Firearms gun parts

KYGUNCO 19 in stock
Sportsman's Warehouse 17 in stock
Optics Planet 14 in stock
MidwayUSA 12 in stock
The Real Grit 5 in stock
Shooting Surplus 1 in stock

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Diamondback Firearms Gun Parts

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