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AR-15 Lower Parts
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AR-15 Lower Build Kits
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AR-15 Complete Uppers
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Sights & Optics
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Ammunition
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Glock Parts & Kits

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Deals Depot

Shop incredible deals on AR-15 Parts, Ammo, Optics and More!

On-Sale
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Voidspec AR-15 Active Cam Reset Device w/ Lever Stop + 3-Position Safety Selector

Voidspec AR-15 Active Cam Reset Device w/ Lever Stop + 3-Position Safety Selector

Save 27%
$179.95
On-Sale
New
CMC Triggers Two-Stage Drop In Trigger - Combat Curve

CMC Triggers Two-Stage Drop In Trigger – Combat Curve

Save 57%
MSRP: $210.00
$89.95
On-Sale
New
SB Tactical SBT5-22 Pistol Stabilizing Brace - Black

SB Tactical SBT5-22 Pistol Stabilizing Brace – Black

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On-Sale
New
SB Tactical SBT5 Pistol Stabilizing Brace - Black

SB Tactical SBT5 Pistol Stabilizing Brace – Black

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On-Sale
New
SB Tactical AK Triangle Side Folding Brace

SB Tactical AK Triangle Side Folding Brace

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On-Sale
New
Vortex Crossfire II 1-4x24 V-Brite MOA LPVO rifle scope with Vortex Sport 1-inch cantilever mount

Vortex Crossfire II 1-4x24mm SFP V-Brite MOA LPVO Rifle Scope w/ Sport 1″ Cantilever Mount

Save 46%
MSRP: $259.99
$139.95
On-Sale
Partisan Triggers Disruptor AR-15 3 Position Drop In Forced Reset Trigger w/ Ambi Safety Selector

Partisan Triggers Disruptor AR-15 3 Position Drop In Forced Reset Trigger w/ Ambi Safety Selector

Starting from: $219.95
On-Sale
SB Tactical SBA6 Brace Only

SB Tactical SBA6 Brace Only

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On-Sale
Voidspec ACRD15 AR-15 active cam reset device with 3-position safety selector compatibility
Out of stock

Voidspec AR-15 Active Cam Reset Device + 3-Position Safety Selector

Save 36%
MSRP: $220.00
$139.95
On-Sale
AR-15 4.6 oz H2 Buffer

AR-15 4.6 oz H2 Buffer

Save 50%
MSRP: $59.99
$29.95
On-Sale
AR-15 Minimalist M-LOK Free-Float Handguard

AR-15 Minimalist M-LOK Free-Float Handguard

Starting from: $39.95
On-Sale
One Horse M16 .223/5.56 bolt carrier group with black nitride finish for AR-15 rifles

One Horse M16 .223/5.56 Bolt Carrier Group – Black Nitride

Save 22%
$69.95
On-Sale
SB Tactical HKPDW 3-Position Adjustable Brace - Black

SB Tactical HKPDW 3-Position Adjustable Brace – Black

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On-Sale
SB Tactical FS1913 Aluminum Folding Pistol Brace

SB Tactical FS1913 Aluminum Folding Pistol Brace

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SB Tactical FS1913 Folding Pistol Brace

SB Tactical FS1913 Folding Pistol Brace

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On-Sale
16" Gov Mid M-LOK Upper Assembly

16″ Gov Mid M-LOK Upper Assembly

Starting from: $199.95
On-Sale
Breek Arms Warhammer AR-15 Charging Handle

Breek Arms Warhammer AR-15 Charging Handle

Starting from: $34.95
On-Sale
Rise Armament RAVE 140 Drop-in Trigger Flat / Curved

Rise Armament RAVE 140 Drop-in Trigger Flat / Curved

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On-Sale
9mm Bolt Carrier Group - Black Nitride

9mm Bolt Carrier Group – Black Nitride

Save 17%
MSRP: $119.95
$99.95
On-Sale
Microbest C158 HPT/MPI 5.56 Bolt Carrier Group - Chrome

Microbest C158 HPT/MPI 5.56 Bolt Carrier Group – Chrome

Save 35%
MSRP: $154.95
$99.95
On-Sale
Faxon Firearms 16" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel

Faxon Firearms 16″ GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel

Save 30%
MSRP: $186.00
$129.95
On-Sale
AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group

AO Precision C158 SP/HPT/MPI 5.56 Black Nitride Bolt Carrier Group

Save 47%
MSRP: $169.95
$89.95
On-Sale
Geissele Automatics 2 Stage Trigger

Geissele Automatics 2 Stage Trigger

Save 20%
$139.95
On-Sale
Holosun Technologies HS510C Open Reflex Circle Dot Sight

Holosun HUD Solar Powered Circle Dot Sight

Save 37%
MSRP: $364.69
$229.95
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AR-15 Part Kits

Discover our comprehensive range of AR-15 kits at Black Rifle Depot, designed to provide everything you need for building and customizing your firearm. From Lower Parts and Build Kits to Upper Parts and Build Kits, Rifle Build Kits, Pistol Build Kits, and Stock and Buffer Kits, each kit is meticulously curated to ensure top-quality, compatible components that enhance performance and reliability. Find the perfect kit to complete your AR-15 build with confidence and precision, and stay tuned for more Black Friday and Cyber Monday deals on AR-15 parts kits.

 

AR-15 Lower Parts Kits
AR-15 Lower Parts Kits

73 Products

AR-15 Lower Build Kits
AR-15 Lower Build Kits

57 Products

AR-15 Upper Build Kits
AR-15 Upper Build Kits

19 Products

AR-15 Build Kits
AR-15 Build Kits

18 Products

AR-15 Stocks And Buffer Kits
AR-15 Stocks And Buffer Kits

449 Products

Bestselling AR-15 Parts

AR 15 Lower Parts Kit

AR 15 Lower Parts Kit

MSRP: $69.95
$44.95
AR 15 Carbine Buffer Tube Kit

AR 15 Carbine Buffer Tube Kit

MSRP: $39.95
$24.95
BLACK RIFLE DEPOT AR 15 Trigger, AR 15 lower parts

AR 15 Mil-Spec Trigger

MSRP: $15.95
$10.95
APOC ARMORY AR 15 Low Profile Gas Block - Black Nitride, AR15, AR 15, AR 15 Parts, AR Parts, AR15 Parts, AR-15 Parts

.750 Low Profile Gas Block – Black Nitride

MSRP: $25.95
$19.95
Global Ordnance 5.56/.223 AR-15 30rd Steel Magazine - Black

Global Ordnance 5.56/.223 AR-15 30rd Steel Magazine – Black

MSRP: $10.99
$9.99
AR-15 Fire Control Group Trigger and Hammer

AR 15 Fire Control Group (Trigger & Hammer)

MSRP: $29.95
$24.95
Vortex Venom 1-6-24 SFP 30mm AR-BDC3 LPVO w/ 2" Cantilever 30mm Mount

Vortex Venom 1-6-24 SFP 30mm AR-BDC3 LPVO w/ 2″ Cantilever 30mm Mount

MSRP: $469.99
$329.99
AR Tactical Grip with Storage

AR Tactical Grip with Storage

MSRP: $9.95
Starting from: $8.95
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Bestselling Optics & Red Dots

Vortex Triumph 2 MOA Red Dot Sight

Vortex Triumph 2 MOA Red Dot Sight

MSRP: $149.99
$99.99
Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Starting from: $299.99
Vortex Defender-ST Enclosed Solar 3 MOA Red Dot Sight

Vortex Defender-ST Enclosed Solar 3 MOA Red Dot Sight

MSRP: $529.99
$379.99
Holosun ARO Advanced Rifle Enclosed Sight

Holosun ARO Advanced Rifle Enclosed Sight

Starting from: $159.99
Vortex Defender-XL Micro 3 MOA Green Dot

Vortex Defender-XL Micro 3 MOA Green Dot

MSRP: $599.99
$399.99
On-Sale
Holosun Technologies HS510C Open Reflex Circle Dot Sight

Holosun HUD Solar Powered Circle Dot Sight

Save 37%
MSRP: $364.69
$229.95
Active Safety Designs ARC-Fire Trigger Kit V2 bundled with Holosun ARO 2 MOA green enclosed rifle sight

Active Safety Designs Ambidextrous ARC-Fire Trigger Kit V2 with Holosun ARO 2 MOA Green Dot Sight

,
MSRP: $449.95
$418.99
VISM Urban Dot Sight w/Green Laser & Red/White Navigation

VISM Urban Dot Sight w/Green Laser & Red/White Navigation

MSRP: $131.99
$114.95
Vortex Venom 1-6-24 SFP 30mm AR-BDC3 LPVO w/ 2" Cantilever 30mm Mount

Vortex Venom 1-6-24 SFP 30mm AR-BDC3 LPVO w/ 2″ Cantilever 30mm Mount

MSRP: $469.99
$329.99
Vortex Venom 1-6×24 SFP 30mm Rifle Scope - AR-BDC3 Reticle

Vortex Venom 1-6×24 SFP 30mm Rifle Scope – AR-BDC3 Reticle

MSRP: $449.99
$299.99
Vortex Triumph 2 MOA Red Dot Sight

Vortex Triumph 2 MOA Red Dot Sight

MSRP: $149.99
$99.99
Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Starting from: $299.99
Vortex Defender-ST Enclosed Solar 3 MOA Red Dot Sight

Vortex Defender-ST Enclosed Solar 3 MOA Red Dot Sight

MSRP: $529.99
$379.99
Holosun ARO Advanced Rifle Enclosed Sight

Holosun ARO Advanced Rifle Enclosed Sight

Starting from: $159.99
Vortex Sonora 4-12x44 SFP Rifle Scope - Dead Hold BDC Reticle

Vortex Sonora 4-12×44 SFP Rifle Scope – Dead Hold BDC Reticle

MSRP: $209.99
$149.99
Vortex Defender-XL Micro 3 MOA Green Dot

Vortex Defender-XL Micro 3 MOA Green Dot

MSRP: $599.99
$399.99
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Recent Blog Posts

AR-15 Parts: OEM vs. Aftermarket – Are Upgrades Worth It?
AR-15 Parts: OEM vs. Aftermarket – Are Upgrades Worth It?

Building or upgrading an AR-15 can quickly become overwhelming, especially for someone working on their [...]

Read More
28
Aug
Best AR-15 Parts to Buy by Budget | Black Rifle Depot
Best AR-15 Parts to Buy by Budget | Black Rifle Depot

Building or upgrading an AR-15 does not require sticking to one brand or one level [...]

Read More
26
Aug
AR-15 vs. M16 vs. M4: What Are the Key Differences?
AR-15 vs. M16 vs. M4: What Are the Key Differences?

The AR-15, M16, and M4 are closely related firearms that share the same basic platform, [...]

Read More
24
Aug
16" vs 14.5" vs 13.9" AR-15 Rifle Comparison
16″ vs 14.5″ vs 13.9″ AR-15 Rifle Comparison

Choosing between a 16-inch, 14.5-inch, and 13.9-inch AR-15 Rifle is less about finding one universally [...]

Read More
21
Aug
Meet the Sponsors Supporting RangeFest 2026 in Bakersfield
Meet the Sponsors Supporting RangeFest 2026 in Bakersfield

RangeFest 2026 is bringing together some of the biggest names in the firearms, optics, ammunition, [...]

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21
Aug
Single-Stage vs. Two-Stage AR-15 Triggers: What’s the Difference?
Single-Stage vs. Two-Stage AR-15 Triggers: What’s the Difference?

Few upgrades change the way an AR-15 feels as immediately as the trigger. AR-15 Triggers [...]

Read More
19
Aug