Your search for AR 15 Parts & Ar 15 Parts Kits starts at Black Rifle Depot

AR-15 Lower Parts
AR-15 Lower Parts
AR-15 Lower Build Kits
AR-15 Lower Build Kits
AR-15 Complete Uppers
AR-15 Complete Uppers
Sights & Optics
Sights & Optics
Forced Reset Triggers
Forced Reset Triggers
Glock Parts & Kits
Glock Parts & Kits

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Deals Depot

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

On-Sale
New
Lancer L5AWM Floor Plate Kit - 3-Pack

Lancer L5AWM Floor Plate Kit – 3-Pack

Starting from: $5.95
On-Sale
New
Magpul PMAG 20 AK/AKM MOE black 20-round 7.62x39 polymer magazine

Magpul AK PMAG 20 Round 7.62×39 Magazine – Black

Save 13%
MSRP: $15.95
$13.95
On-Sale
New
Magpul PMAG 30 AK/AKM GEN M3 black 30-round 7.62x39 magazine with steel-reinforced locking lugs

Magpul AK PMAG 30 Round 7.62×39 Magazine M3 – Black

Save 13%
MSRP: $29.95
$25.95
On-Sale
CMC Triggers Wedge Lock AR-15 Free-Float M-LOK Handguard

CMC Triggers Wedge Lock AR-15 Free-Float M-LOK Handguard

Starting from: $54.95
On-Sale
Slate Black Industries M-LOK Slate Stop hand stop in Black, FDE, OD Green, or Slate Grey

Slate Black Industries M-LOK Slate Stop

Starting from: $14.95
On-Sale
Slate Black Industries 2-slot M-LOK Slate Panels three-pack in multiple colors with textured polymer grip surface

Slate Black Industries 2-Slot M-LOK Slate Panels

Starting from: $14.95
On-Sale
Presma AR-10 Lower Vise Block

Presma AR-10 Lower Vise Block

Save 50%
MSRP: $9.99
$4.95
On-Sale
Presma AR-15 Aluminum 45 Degree Canted Sight Set

Presma AR-15 Aluminum 45 Degree Canted Sight Set

Save 26%
MSRP: $27.00
$19.95
On-Sale
Geissele Premium MIL-SPEC Buffer Tube Assembly with Super 42, H1, 7075-T6, AR-15/M4 - Black

Geissele Premium MIL-SPEC Buffer Tube Assembly with Super 42, H1, 7075-T6, AR-15/M4 – Black

Save 21%
$104.95
On-Sale
Presma AR-15 Aluminum Flip-Up Sight Set

Presma AR-15 Aluminum Flip-Up Sight Set

Starting from: $19.95
On-Sale
Geissele Airborne Charging Handle

Geissele Airborne Charging Handle

Starting from: $94.95
On-Sale
Radian Raptor-LT Ambidextrous Charging Handle

Radian Raptor-LT Ambidextrous Charging Handle

Starting from: $64.95
On-Sale
STRIKE INDUSTRIES Strike Industries Ambidextrous Magazine Release

Strike Industries Ambidextrous Magazine Release – Version 2

Starting from: $29.95
On-Sale
STRIKE INDUSTRIES Strike Industries Billet Magazine Catch

Strike Industries Billet Magazine Catch

Starting from: $12.95
On-Sale
Strike Industries Phantom Latchless Charging Handle

Strike Industries Phantom Latchless Charging Handle

Starting from: $29.95
On-Sale
STRIKE INDUSTRIES Strike Industries MLOK Rail Covers - V2 - Black, FDE

Strike Industries M-LOK Rail Covers – V2 – (Black, FDE)

Starting from: $5.95
On-Sale
Magpul RLS 2 Point Rifle Sling

Magpul RLS 2 Point Rifle Sling

Save 21%
MSRP: $32.95
$25.95
On-Sale
Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer

Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer

Save 27%
MSRP: $109.99
$79.95
On-Sale
DURAMAG AR-15 9mm 20-Round Stainless Steel Magazine

DURAMAG AR-15 9mm 20-Round Stainless Steel Magazine

Save 17%
$24.95
On-Sale
Geissele Low Profile Super Gas Block (SGB) - Nitride

Geissele Low Profile Super Gas Block (SGB) – Nitride

Save 17%
$69.95
On-Sale
Trinity Force AR-15 Upper Vice Block

Trinity Force AR-15 Upper Vice Block

Save 27%
MSRP: $10.95
$7.95
On-Sale
Global Ordnance 7.62x39 AK-47 30rd Steel Magazine - Black

Global Ordnance 7.62×39 AK-47 30rd Steel Magazine – Black

Save 25%
MSRP: $11.99
$8.95
On-Sale
Strike Industries AR Carbine Flat Wire Buffer Spring

Strike Industries AR Carbine Flat Wire Buffer Spring

Save 29%
MSRP: $23.95
$16.95
On-Sale
Magpul Enhanced AR Magazine Release

Magpul Enhanced AR Magazine Release

Save 20%
MSRP: $19.95
$15.95
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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

447 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
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
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
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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
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

,
MSRP: $436.95
$404.95
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
Holosun SCRS Solar Charging Rifle Sight

Holosun SCRS Solar Charging Rifle Sight

Starting from: $229.99
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
View All Optics & Sights

Recent Blog Posts

6mm ARC vs. 6.5 Grendel: Which AR-15 Caliber Is Better for Long-Range Shooting?
6mm ARC vs. 6.5 Grendel: Which AR-15 Caliber Is Better for Long-Range Shooting?

Choosing the right AR-15 caliber can make a major difference in how a rifle performs [...]

Read More
23
Sep
Best AR-15 Buffer Kits by Build Type: Pistol, Carbine, .300 BLK & .308 — 2026
Best AR-15 Buffer Kits by Build Type: Pistol, Carbine, .300 BLK & .308 — 2026

Choosing the right AR-15 buffer kit is key to understanding an AR-pattern firearm’s operating system. [...]

Read More
21
Sep
5.56 AR-15 Complete Upper vs. .350 Legend AR-15 Complete Upper
5.56 AR-15 Complete Upper vs. .350 Legend AR-15 Complete Upper

Choosing the right AR-15 Complete Upper can completely change how your rifle performs. Two popular [...]

Read More
18
Sep
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 [...]

Read More
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 [...]

Read More
11
Sep