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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
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
Dirty Bird AR-15 5.5oz H3 Buffer

Dirty Bird AR-15 5.5oz H3 Buffer

Save 20%
Starting from: $79.95
On-Sale
New
Daydream Defense Stubby Broomstick Grip M-LOK - Black

Daydream Defense Stubby Broomstick Grip M-LOK – Black

Save 24%
Starting from: $24.95
On-Sale
New
Faxon Firearms Match Series 9 inch 300 BLK Gunner profile barrel with stainless QPQ nitride finish

Faxon Firearms Match Series 9″ 300 BLK Gunner Profile Pistol-Length Barrel – Stainless QPQ Nitride

Save 34%
MSRP: $196.00
$129.95
On-Sale
AR-15 minimalist billet upper receiver with slick-side black anodized finish

AR-15 Minimalist Billet Upper Receiver

Save 55%
MSRP: $79.99
$35.95
On-Sale
AR-9 Minimalist Billet Upper Receiver

AR-9 Minimalist Billet Upper Receiver

Save 49%
MSRP: $69.99
$35.95
On-Sale
Atrius Development 3 Position Super Selector Safety for mil-spec AR-15 lowers

Atrius Development 3 Position Super Selector Safety

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On-Sale
Faxon Firearms 7.5" GUNNER 300 BLK Pistol 416R Stainless 5R Honed & Lapped Barrel 1:5 Twist

Faxon Firearms 7.5″ GUNNER 300 BLK Pistol 416R Stainless 5R Honed & Lapped Barrel 1:5 Twist

Save 20%
MSRP: $213.00
$169.95
On-Sale
Free Float M-LOK Elite Series Suppressor-Ready Handguard

Free Float M-LOK Elite Series Suppressor-Ready Handguard

Starting from: $84.95
On-Sale
Faxon Match Series 7.5" GUNNER 300 BLK Pistol 1-5 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel

Faxon Match Series 7.5″ GUNNER 300 BLK Pistol 1-5 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel

Save 21%
MSRP: $189.00
$149.95
On-Sale
Aero Precision M5 BREACH Ambidextrous Charging Handle

Aero Precision M5 AR-10 BREACH Ambidextrous Charging Handle

Starting from: $79.95
On-Sale
BLACK RIFLE DEPOT CQC 4 Position Micro AR 15 Stock Kit

CQC 5-Position Micro AR 15 Stock Kit

Save 48%
MSRP: $57.95
$29.95
On-Sale
Trinity Force Omega AR 15 Stock Kit - Black

Trinity Force Omega AR-15 Stock Kit – Black

Save 38%
MSRP: $64.95
$39.95
On-Sale
Dirty Bird AR-15 2-Piece Drop-In Quad Rail

Dirty Bird AR-15 2-Piece Drop-In Quad Rail

Starting from: $79.95
On-Sale
MAGPUL Magpul MOE Grip with Rubber Overmold, AR Parts, AR15 Parts, AR 15 Parts, AR-15 Parts

Magpul MOE+ Grip with Rubber Overmold

Starting from: $19.95
On-Sale
Magpul PMAG M3 300 BLK 30RD - Black

Magpul PMAG M3 300 BLK 30RD – Black

Save 18%
MSRP: $16.95
$13.95
On-Sale
Unrivaled Armory 2-Stage Dead Blow Duty Buffer System

Unrivaled Armory 2-Stage Dead Blow Duty Buffer System

Save 16%
Starting from: $149.95
On-Sale
Faxon Firearms 308/6.5 Creedmoor Bolt Carrier Group, Nitrided

Faxon Firearms 308/6.5 Creedmoor Bolt Carrier Group, Nitrided

Save 27%
MSRP: $219.00
$159.95
On-Sale
Faxon Firearms 6.5 Grendel 9310 Bolt Carrier Group Complete - Nitride

Faxon Firearms 6.5 Grendel 9310 Bolt Carrier Group Complete – Nitride

Save 21%
MSRP: $165.00
$129.95
On-Sale
Faxon Firearms 5.56 LIGHTWEIGHT 9310 Bolt Carrier Group Complete - Nitride

Faxon Firearms 5.56 LIGHTWEIGHT 9310 Bolt Carrier Group Complete – Nitride

Save 20%
MSRP: $249.00
$199.95
On-Sale
RISE ARMAMENT Rise Armament Blitz AR 15 Drop In Trigger, AR 15 Drop In Trigger, AR 15 Trigger, AR 15 Parts, AR 15 Lower Parts, AR15 Parts, AR 15 Accessories

Rise Armament Blitz AR 15 Drop In Trigger

Save 43%
MSRP: $209.99
$119.95
On-Sale
BLACK RIFLE DEPOT AR 15 End Plate w/ Center Ambi QD Sling Attachment, AR 15 Parts, AR 15 Lower Parts

AR-15 End Plate W/ Center Ambi QD Sling Attachment

Save 70%
MSRP: $19.95
$5.95
On-Sale
Faxon Firearms 3 Screw .750 Adjustable Low Profile Gas Block

Faxon Firearms 3 Screw .750 Adjustable Low Profile Gas Block

Save 21%
MSRP: $89.00
$69.95
On-Sale
FAXON Faxon Firearms 16 Pencil Profile 5.56 NATO AR 15 Barrel

Faxon Firearms 16″ Pencil Profile 5.56 NATO AR 15 Barrel

Save 20%
MSRP: $187.00
$149.95
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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
On-Sale
AR-15 Fire Control Group Trigger and Hammer

AR 15 Fire Control Group (Trigger & Hammer)

Save 33%
MSRP: $29.95
$19.95
AR Tactical Grip with Storage

AR Tactical Grip with Storage

MSRP: $9.95
$8.95
BLACK RIFLE DEPOT Anti walk Pins, AR15, AR 15, AR 15 Parts, AR Parts, AR15 Parts, AR-15 Parts

Anti Walk Pins

MSRP: $10.95
$9.95
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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
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 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
Primary Arms SLx 5x MicroPrism Scope

Primary Arms SLx 5x MicroPrism Scope

MSRP: $399.99
$399.99
Holosun SCRS Solar Charging Rifle Sight

Holosun SCRS Solar Charging Rifle Sight

Starting from: $229.99
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
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
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

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
AR-15 Handguards: What to Know Before Buying Online
AR-15 Handguards: What to Know Before Buying Online

Shopping for AR-15 Handguards online requires more than choosing the best-looking rail. The handguard affects [...]

Read More
24
Jul
25-Yard vs. 50-Yard Zero: How to Zero an AR-15 Red Dot
25-Yard vs. 50-Yard Zero: How to Zero an AR-15 Red Dot

Choosing the right zero can make an AR-15 red dot easier to use across the [...]

Read More
23
Jul
Optimal AR-15 Red Dot Placement: A Complete 2026 Setup Guide
Optimal AR-15 Red Dot Placement: A Complete 2026 Setup Guide

Installing an AR-15 red dot involves more than attaching the optic to an open rail [...]

Read More
23
Jul
How to Properly Torque an AR-15 Barrel Nut: A Step-by-Step Guide for 2026
How to Properly Torque an AR-15 Barrel Nut: A Step-by-Step Guide for 2026

Installing an AR-15 barrel is one of the most important steps when building an AR-15 [...]

Read More
23
Jul