Daniel Defense Gun Parts

Current Deals & Offers

Palmetto State Armory Updated Oct 26, 2026

10% OFF

Daniel Defense Wave 1/2x28 5.56 Muzzle Brake, Black - 06-049-11048

$151.99 $168.99

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Palmetto State Armory Updated Oct 26, 2026

10% OFF

Daniel Defense Wave 5/8x24 .308 Muzzle Brake, Black - 06-049-10697

$151.99 $167.99

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Palmetto State Armory Updated Oct 26, 2026

9% OFF

Daniel Defense DDM4 Rail 12.0 - 01-134-15163

$462.99 $509.99

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Guns.com Updated Oct 26, 2026

15% OFF

Daniel Defense DD MAGAZINE

$23.79 $27.99

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Palmetto State Armory Updated Oct 26, 2026

17% OFF

Daniel Defense Complete Lower Receiver Group WEBGB-DDM4-LRG

$499.99 $599.99

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Muzzle Climb Mitigator Gen 2 Assy 1/2-28 .223 / 5.56MM

$87.99 $95.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense DDWave Muzzle Brake 1/2x28 TPI Black

$164.00 $175.00

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Optics Planet Updated Oct 26, 2026

14% OFF

Daniel Defense Picatinny Rail Panel Set Black Pack of 3

$43.99 $51.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense DDWave Muzzle Brake 5/8-24 TPI Black

$164.00 $175.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Omega Rail 9.0 M-LOK Black

$277.00 $297.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/MID W/LPG 16in

$441.00 $474.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Assy Threaded Barrel 5.56mm NATO 10.3 in Government Carbine Length 1-7 Twist Mil-Spec Heavy Phosphate

$441.00 $474.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/MID W/LPG 14.5in

$441.00 $474.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR W/LPG 11.5in

$441.00 $474.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/M4/CAR W/LPG 14.5in

$441.00 $474.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR W/FSB 12.5in

$417.00 $447.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/GOV/CAR 11.5in

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/LW/MID 14.5in

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense 5.56x45mm NATO 16in Rifle Barrel Assembly Black Phosphate 4150 Chrome Moly Vanadium Steel Midlength with Lightweight Profile

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly 5.56mm NATO 17 Twist M4/CAR

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/M4/CAR 14.5in

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/S2W/MID 18in

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/5.56/1-7/S2W/RIFLE 18in

$365.00 $394.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense DDM4 300 S URG 300 AAC Blackout 1/8 S2W LPG DDM4 Rail 9.0 DDFS Complete Upper Receiver w/ Flash Hider Black 10.3in

$1462.00 $1571.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense DDM4V7 S URG 5.56 1/7 GOV LPG MFR XS Rail 10.0 DDFS Complete Upper Receiver w/ Flash Hider Black 11.5in

$1281.00 $1379.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense MK18 Rail Interface System II Handguard 9.55in 2-Piece Flat Dark Earth DD-8020

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense M4A1 Rail Interface System II Black DD-8001-BLK

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense M4A1 FSP Rail Interface System II 12.25in 2-Piece Handguard Flat Dark Earth DD-8030

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense M4A1 Rail Interface System II Flat Dark Earth DD-8001

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense M4A1 FSP Rail Interface System II 12.25in 2-Piece Handguard Black DD-8030-BK

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense DD M4 Rail Mid Length 9 Inch

$462.00 $497.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense MFR XS M-LOK Rail System Black 13.5in

$352.00 $379.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense 9in MFR XL Rail Systems w/ M-LOK attachments Black

$340.00 $366.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Omega Rail 9.0 Mid-Length

$279.99 $297.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO

$247.00 $265.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Buttstock/Pistol Grip/Vertical Foregrip Combo Picatinny

$147.00 $156.00

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Optics Planet Updated Oct 26, 2026

38% OFF

Daniel Defense Castle Nut

$9.99 $15.99

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Optics Planet Updated Oct 26, 2026

Daniel Defense M-LOK Vertical Foregrip Mil Spec Plus Brown

$39.99 $40.00

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Optics Planet Updated Oct 26, 2026

29% OFF

Daniel Defense M-LOK Vertical Foregrip Daniel Defense Tornado Gray

$41.99 $58.99

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Optics Planet Updated Oct 26, 2026

32% OFF

Daniel Defense Rifle Magazine Daniel H9 9mm 15 Rounds Black

$33.99 $50.00

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Optics Planet Updated Oct 26, 2026

11% OFF

Daniel Defense Rifle Barrel Assembly/CMV/CHF/300BLK/1-8/S2W/PST 10.3in

$365.99 $410.15

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Upper Receiver Group M4A1 FSP 5.56 Nato 16in 14.5in Barrel M4 Carbine 1-7 Twist 1/2x24in Thread Picatinny Handguard Surefire SF3P Type

$1629.00 $1751.00

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Optics Planet Updated Oct 11, 2026

18% OFF

Daniel Defense OpticsPlanet Exclusive Daniel Defense Upper Receiver 14.5 in 1/7 Twist Mil Spec Ceracote Finish Black/Brown

$1069.00 $1300.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III FDE 10.5in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III FDE 9.5in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III FDE 12.5in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III Black 10.5in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III FSP FDE 13in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III FSP Black 13in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III Black 12.5in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rail Interface System Ris III Black 9.5in

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Rifle Magazine AR-15/M4/M16 5.56mm 32 Rounds 12 Pack Black 32RD

$263.00 $284.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense Omega Rail 7.0 Carbine

$251.00 $271.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Grip-n-Rip Ambi Charging Handle 5.56 Black

$117.00 $125.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Grip-n-Rip Ambi Charging Handle .308 Black

$117.00 $125.00

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Optics Planet Updated Oct 26, 2026

8% OFF

Daniel Defense Commercial MK12 Gas Block .750 Black

$88.00 $96.00

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Optics Planet Updated Oct 26, 2026

8% OFF

Daniel Defense AR Bolt Assembly 5.56mm

$87.00 $95.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Flash Suppressor Assembly AR-15 5.56x45mm NATO 1/2x28 2.25 in Salt Bath Nitride Black

$62.00 $66.00

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Optics Planet Updated Oct 26, 2026

36% OFF

Daniel Defense Vertical Foregrip With Soft Touch Rubber Overmolding Black

$43.99 $68.99

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Optics Planet Updated Oct 26, 2026

39% OFF

Daniel Defense Pistol Grip With Oversized Trigger Guard

$47.99 $78.09

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Optics Planet Updated Oct 26, 2026

34% OFF

Daniel Defense Vertical Foregrip With Soft Touch Rubber Overmolding Mil Spec+

$41.99 $64.00

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Optics Planet Updated Oct 26, 2026

37% OFF

Daniel Defense Vertical Foregrip With Soft Touch Rubber Overmolding Tornado

$43.99 $69.99

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Optics Planet Updated Oct 26, 2026

Daniel Defense M-LOK Vertical Foregrip Black

$39.99 $40.00

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Optics Planet Updated Oct 26, 2026

4% OFF

Daniel Defense Overmolded Pistol Grip Tornado Grey

$43.99 $45.99

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Overmolded Pistol Grip Black

$41.49 $43.99

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Optics Planet Updated Oct 26, 2026

8% OFF

Daniel Defense Overmolded Pistol Grip MilSpec Brown

$43.99 $47.99

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Optics Planet Updated Oct 26, 2026

35% OFF

Daniel Defense AR-15/M4/M16 Rifle Magazine 5.56mm 32 Round Black 1 Pack Polymer 32RD

$33.99 $52.00

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Optics Planet Updated Oct 26, 2026

8% OFF

Daniel Defense Buttstock Pistol Grip & M-LOK Vertical Foregrip Combo Black

$151.99 $165.00

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Optics Planet Updated Oct 26, 2026

6% OFF

Daniel Defense Flash Suppressor Assembly AR-15 5.56x45mm NATO 1/2x28 1.875 in Salt Bath Nitride Black

$62.00 $66.00

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Optics Planet Updated Oct 26, 2026

37% OFF

Daniel Defense Superior Suppression Device Assy 1/2-28 Black .223 / 5.56mm

$85.99 $136.00

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Optics Planet Updated Oct 26, 2026

36% OFF

Daniel Defense Pistol Grip With Oversized Trigger Guard

$43.99 $68.99

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Optics Planet Updated Oct 26, 2026

37% OFF

Daniel Defense M-LOK Picatinny Rail Section

$43.99 $70.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense MK18 Rail Interface System II Black

$542.00 $582.00

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Optics Planet Updated Oct 26, 2026

Daniel Defense Receiver Extension 6 Position Rifle Buffer Tube Fits Mil-Spec Buttstocks

$48.99 $49.00

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Optics Planet Updated Oct 26, 2026

7% OFF

Daniel Defense M4A1 14.5 in Barrel 5.56mm NATO Upper Receiver Group

$1621.00 $1743.00

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