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
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Ammunition
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
Adaptive Tactical ARKUS AR-15 pistol grip with textured ergonomic surface and ambidextrous palm swells

Adaptive Tactical Arkus AR-15 Pistol Grip

Save 40%
MSRP: $19.99
$11.95
On-Sale
New
CMC Triggers Wedge Lock AR-15 Free-Float M-LOK Handguard

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

Starting from: $59.95
On-Sale
New
Faxon Firearms TiN M16 bolt carrier group with gold PVD finish and nitrided components

Faxon Firearms TiN M16 Bolt Carrier Group

Save 20%
MSRP: $199.00
$159.95
On-Sale
New
Corn Gunworks TX22 Active Reset Conversion V2 w/ Inserts

Corn Gunworks TX22 Active Reset Conversion V2 w/ Inserts

Save 54%
MSRP: $79.99
$36.95
On-Sale
Voidspec TX22 Active Reset Trigger + Guide Rod Kit

Voidspec TX22 Active Reset Trigger + Guide Rod Kit

Save 40%
$29.95
On-Sale
Big Hoss Machine black nitride extended suppressor mount compatible with Plan B ecosystem

Big Hoss Machine Plan B-Compatible Extended Suppressor Mount – Black Nitride

Save 27%
$61.95
On-Sale
One Horse 10.5" .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper

One Horse 10.5″ .300 BLK SOCOM Pistol 1:7 M-LOK Complete Upper

Save 16%
MSRP: $319.99
$269.95
On-Sale
TIPTON Best Gun Vise

TIPTON Best Gun Vise

Save 70%
MSRP: $164.99
$49.95
On-Sale
Ballistic Advantage 10.5" 5.56 Government Profile Carbine AR-15 Barrel, Modern Series w/ FSB, Circular Handguard Cap and Delta Ring Assembly

Ballistic Advantage 10.5″ 5.56 Government Profile Carbine AR-15 Barrel, Modern Series w/ FSB, Circular Handguard Cap and Delta Ring Assembly

Save 27%
MSRP: $220.00
$159.95
On-Sale
RISE Armament AR-15 Ambi Charging Handle and Safety Selector Combo

RISE Armament AR-15 Ambi Charging Handle and Safety Selector Combo

Save 44%
MSRP: $159.98
$89.95
On-Sale
SB Tactical SBA4X Brace Only

SB Tactical SBA4X Brace Only

Starting from: $69.95
On-Sale
Luth-AR MBA-3 Stock

Luth-AR MBA-3 Stock

Starting from: $89.95
On-Sale
STRIKE INDUSTRIES Strike Industries Billet Magazine Catch

Strike Industries Billet Magazine Catch

Starting from: $11.95
On-Sale
Enhanced AR-10 / .308 Charging Handle Assembly

Enhanced AR-10 / .308 Charging Handle Assembly

Save 33%
MSRP: $29.95
$19.95
On-Sale
DURAMAG Stainless Steel 28rd 7.62x39 Magazine - Black

DURAMAG Stainless Steel 28rd 7.62×39 Magazine – Black

Save 30%
$19.95
On-Sale
Ballistic Advantage 8" 5.56 NATO Modern Series Barrel

Ballistic Advantage 8″ 5.56 NATO Modern Series Barrel

Save 33%
MSRP: $120.00
$79.95
On-Sale
Geissele Low Profile Super Gas Block (SGB) - Nitride

Geissele Low Profile Super Gas Block (SGB) – Nitride

Save 17%
$69.95
On-Sale
Ballistic Advantage 14.5" 5.56 Government Profile Mid-length AR-15 Barrel, Modern Series w/ FSB, Circular Handguard Cap and Delta Ring Assembly

Ballistic Advantage 14.5″ 5.56 Government Profile Midlength AR-15 Barrel, Modern Series w/ FSB, Circular Handguard Cap and Delta Ring Assembly

Save 27%
MSRP: $220.00
$159.95
On-Sale
KAK Industry A5 Style 9-Position Buffer Tube

KAK Industry A5 Style 9-Position Buffer Tube

Save 25%
MSRP: $39.95
$29.95
On-Sale
Luth-AR MBA-1 Fixed Stock for AR-15 & AR-10 Rifle Length A2/A1 Buffer Tube - Black

Luth-AR MBA-1 Fixed Stock for AR-15 & AR-10 Rifle Length A2/A1 Buffer Tube – Black

Save 45%
MSRP: $144.95
$79.95
On-Sale
Global Ordnance AR-15 30Rd Steel 5.56/.223 Magazine - FDE

Global Ordnance AR-15 30Rd Steel 5.56/.223 Magazine – FDE

Save 22%
MSRP: $13.99
$10.95
On-Sale
Global Ordnance 9mm 33rd Steel Magazine for Glocks

Global Ordnance 9mm 33rd Steel Magazine for Glocks

Save 8%
$11.95
On-Sale
Real Avid Prime-9 9mm Handgun Cleaning Kit

Real Avid Prime-9 9mm Handgun Cleaning Kit

Save 27%
MSRP: $14.99
$10.95
On-Sale
Real Avid Accu-Punch AR-15 Hammer & Pin Punch Set

Real Avid Accu-Punch AR-15 Hammer & Pin Punch Set

Save 36%
$28.95
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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

441 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
AR Tactical Grip with Storage

AR Tactical Grip with Storage

MSRP: $9.95
Starting from: $8.95
BLACK RIFLE DEPOT AR 15 Safety Selector Detent Spring, AR 15 Parts, AR Parts, AR 15 Spare Parts, AR 15 Lower Parts, AR 15 Accessories

AR 15 Safety Selector Detent Spring

MSRP: $0.99
$0.89
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Bestselling Optics & Red Dots

Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Starting from: $299.99
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 AEMS Black Anodized 1x 2/65 MOA Illuminated Green Circle w/Dot Reticle Features Lower 1/3 Co-Witness Mount

Holosun AEMS Black Anodized 1x 2/65 MOA Illuminated Green Circle w/Dot Reticle Features Lower 1/3 Co-Witness Mount

MSRP: $505.87
$449.95
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 Technologies HS510C Open Reflex Circle Dot Sight

Holosun HUD Solar Powered Circle Dot Sight

MSRP: $364.69
$309.99
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
Primary Arms SLx 5x MicroPrism Scope

Primary Arms SLx 5x MicroPrism Scope

$399.99
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 Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Starting from: $299.99
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 AEMS Black Anodized 1x 2/65 MOA Illuminated Green Circle w/Dot Reticle Features Lower 1/3 Co-Witness Mount

Holosun AEMS Black Anodized 1x 2/65 MOA Illuminated Green Circle w/Dot Reticle Features Lower 1/3 Co-Witness Mount

MSRP: $505.87
$449.95
Aim Sports 4X32 Compact Mil-Dot Scope w/ Rings

Aim Sports 4X32 Compact Mil-Dot Scope w/ Rings

MSRP: $43.59
$30.50
Vortex Venom 3-15x44 FFP 34mm Rifle Scope

Vortex Venom 3-15×44 FFP 34mm Rifle Scope

Starting from: $449.99
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

,
MSRP: $449.95
$418.99
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Recent Blog Posts

How to Install an AR-15 Stock - A Step-by-Step Guide
How to Install An AR-15 Stock – A Step-by-Step Guide

Installing a new AR-15 stock is usually much easier than many first-time owners expect. When [...]

Read More
07
Aug
9 AR-15 Parts Builders Forget Until They Fail
9 AR-15 Parts Builders Forget Until They Fail

When planning a rifle, most builders focus on the barrel, bolt carrier group, trigger, handguard, [...]

Read More
05
Aug
AR-15 Accessories for Sale: Best Upgrades to Buy First
AR-15 Accessories for Sale: Best Upgrades to Buy First

Choosing the right AR-15 Accessories is easier when every purchase has a clear purpose. The [...]

Read More
03
Aug
9 Common AR-15 Lower Build Kit Mistakes: How to Avoid Them
9 Common AR-15 Lower Build Kit Mistakes: How to Avoid Them

Building an AR-15 lower receiver gives you control over the rifle’s trigger, controls, grip, stock, [...]

Read More
31
Jul
Hand Stop vs Vertical Grip: Which is Winning in 2026?
Hand Stop vs Vertical Grip: Which Is Winning in 2026?

Choosing the right AR-15 Foregrip may seem like a small decision, but the accessory beneath [...]

Read More
29
Jul
Frequently Asked Questions About AR-15 Accessories
Frequently Asked Questions About AR-15 Accessories

Choosing the right AR-15 Accessories can improve the way your rifle handles, performs, and fits [...]

Read More
27
Jul