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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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Forced Reset Triggers
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Glock Parts & Kits

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Deals Depot

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

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Comstock Armory Hybrid 9mm Flash Hider/Muzzle Brake - 1/2x28

Comstock Armory Hybrid 9mm Flash Hider/Muzzle Brake – 1/2×28

Save 27%
MSRP: $75.00
$54.95
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Dirty Bird 4 Piece Roll Pin Starter Punch Set - Hardened

Dirty Bird 4 Piece Roll Pin Starter Punch Set – Hardened

Save 39%
MSRP: $12.95
$7.95
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Comstock Armory Low Profile Rearden/Plan-B Recessed Suppressor Adapter

Comstock Armory Low Profile Rearden/Plan-B Recessed Suppressor Adapter

Save 30%
MSRP: $79.00
$54.95
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Comstock Armory Recessed Micro 9mm Muzzle Brake - 1/2x28

Comstock Armory Recessed Micro 9mm Muzzle Brake – 1/2×28

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MSRP: $69.00
$54.95
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Magtech Sport Shooting 9MM 115Gr Full Metal Jacket Handgun Ammo - 50 Rounds

Magtech Sport Shooting 9MM 115Gr Full Metal Jacket Handgun Ammo – 50 Rounds

Save 25%
MSRP: $19.95
$14.95
$0.30 CPR
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Frontier Cartridge 300 Blackout 208gr Full Metal Jacket Rifle Ammo - 20 round box

Frontier Cartridge 300 Blackout 208gr Full Metal Jacket Rifle Ammo – 20 round box

Save 18%
$17.95
$0.90 CPR
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Corn Gunworks TX22 Active Reset Conversion V2 - Trip Only

Corn Gunworks TX22 Active Reset Conversion V2 – Trip Only

Save 43%
$19.95
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Corn Gunworks TX22 Active Reset Conversion V2 w/ Inserts

Corn Gunworks TX22 Active Reset Conversion V2 w/ Inserts

Save 50%
MSRP: $79.99
$39.95
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Winchester Ammo USA9MMVP USA 9mm Luger 115 gr (FMJ) target ammo/Handgun Ammo - 100 Rounds

Winchester Ammo USA9MMVP USA 9mm Luger 115 gr (FMJ) target ammo/Handgun Ammo – 100 Rounds

Save 33%
MSRP: $44.99
$29.95
$0.30 CPR
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Rise Armament RA-434 High-Performance Drop-In Trigger - Silver

Rise Armament RA-434 High-Performance Drop-In Trigger – Silver

Save 35%
MSRP: $184.99
$119.95
On-Sale
Atrius 3 Position Super Selector Safety and Rise Armament RAVE 140 drop-in trigger bundle for AR-15 rifles

Atrius Development 3 Position Super Selector Safety with Rise Armament RAVE 140 Drop-In Trigger

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Save 34%
MSRP: $348.99
$229.95
On-Sale
Atrius 3 Position Super Selector Safety and Rise Armament RA-434 drop-in trigger bundle for AR-15 rifles

Atrius Development 3 Position Super Selector Safety with Rise Armament RA-434 Drop-In Trigger

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Save 36%
MSRP: $388.99
$249.95
On-Sale
Fiocchi 20SD75 Shooting Dynamics Target 20 Gauge 2.75" 7/8 oz 7.5 Shot Shotgun Ammo - 25 Rounds

Fiocchi 20SD75 Shooting Dynamics Target 20 Gauge 2.75″ 7/8 oz 7.5 Shot Shotgun Ammo – 25 Rounds

Save 23%
MSRP: $12.99
$9.95
$0.40 CPR
On-Sale
Extended Latch Charging Handle

Extended Latch Charging Handle

Save 33%
MSRP: $29.95
$19.95
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C Products Defense Duramag 5.56 30 Round Aluminum Magazine

C Products Defense Duramag 5.56 30 Round Aluminum Magazine

Starting from: $11.95
On-Sale
UTG PRO Mil-Spec 6-Position Extension Tube Kit

UTG PRO Mil-Spec 6-Position Extension Tube Kit

Starting from: $27.95
On-Sale
Unrivaled Armory 2-Stage Dead Blow Duty Buffer System

Unrivaled Armory 2-Stage Dead Blow Duty Buffer System

Save 16%
$149.95
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DURAMAG Stainless Steel 28rd 7.62x39 Magazine - Black

DURAMAG Stainless Steel 28rd 7.62×39 Magazine – Black

Save 24%
$21.95
On-Sale
DURAMAG Stainless Steel .458 Socom Magazine - 10 Round

DURAMAG Stainless Steel .458 Socom Magazine – 10 Round

Save 36%
$17.95
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DURAMAG Gray Aluminum 5.56/.223 10/30 Magazine - Orange Follower

DURAMAG Gray Aluminum 5.56/.223 10/30 Magazine – Orange Follower

Save 29%
$13.95
On-Sale
Duramag 1023041178CPD 5.56x45mm 10Rnd Black w-Orange Follower Steel Magazine

Duramag 5.56x45mm 10Rnd Black w-Orange Follower Steel Magazine

Save 21%
$14.95
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15" Ultralight M-LOK AR15 Handguard

15″ Ultralight M-LOK AR15 Handguard

Save 62%
MSRP: $129.95
$49.95
On-Sale
VLTOR SP-A5 Spring and Buffer Kit

VLTOR SP-A5 Spring and Buffer Kit

Save 21%
MSRP: $119.95
$94.95
On-Sale
DURAMAG 6.8 SPC or 224 Valkyrie 10Rd - Black

DURAMAG 6.8 SPC or 224 Valkyrie 10Rd – Black

Save 27%
$14.95
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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

59 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

448 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
On-Sale
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

Save 50%
MSRP: $25.95
$12.95
Black Nitride Gas Tube

Black Nitride Gas Tube

MSRP: $18.95
Starting from: $13.95
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
On-Sale
AR-15 Fire Control Group Trigger and Hammer

AR 15 Fire Control Group (Trigger & Hammer)

Save 33%
MSRP: $29.95
$19.95
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
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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
Holosun Technologies HS510C Open Reflex Circle Dot Sight

Holosun HUD Solar Powered Circle Dot Sight

MSRP: $364.69
$309.99
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

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MSRP: $449.95
$418.99
Active Safety ARC-Fire V2 trigger kit bundled with Holosun ARO 2 MOA red enclosed rifle sight

Active Safety ARC-Fire V2 Trigger Kit with Holosun ARO 2 MOA Red Dot Sight

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MSRP: $436.95
$404.95
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 Glossary: A Guide to AR-15 Parts and Components
AR-15 Parts Glossary: A Guide to AR-15 Parts and Components

Understanding AR-15 parts is much easier once you know what each component is called and [...]

Read More
16
Sep
Best AR-15 Handguards for Range, Duty & Precision Builds
Best AR-15 Handguards for Range, Duty & Precision Builds

Choosing the best AR-15 handguard starts with understanding how you’ll actually use the rifle. A [...]

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14
Sep
AR-15 Rifle Kit vs Factory AR-15 Rifle
AR-15 Rifle Kit vs Factory AR-15 Rifle

Buying your first AR-15 brings up an important question almost immediately: should you buy a [...]

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11
Sep
AR-15 Lower Parts Kit vs. Lower Build Kit: What’s the Difference?
AR-15 Lower Parts Kit vs. Lower Build Kit: What’s the Difference?

Building an AR-15 lower receiver requires several components that work together as one complete system. [...]

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09
Sep
AR-15 Barrel Gas Systems: Carbine vs. Mid-Length vs. Rifle-Length
AR-15 Barrel Gas Systems: Carbine vs. Mid-Length vs. Rifle-Length

Choosing between carbine, mid-length, and rifle-length gas systems starts with understanding the AR-15 barrel itself. [...]

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07
Sep
Premium vs. Budget AR-15 BCG: Is a More Expensive Bolt Carrier Group Worth It in 2026?
Premium vs. Budget AR-15 BCG: Is a More Expensive Bolt Carrier Group Worth It in 2026?

The bolt carrier group is one of the hardest-working assemblies inside an AR-15. Every time [...]

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04
Sep