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AR-15 Lower Parts
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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
7.5 inch 300 BLK AR-15 barrel with parkerized finish and pistol-length gas system

7.5″ 300 BLK 1:7 Pistol Length Parkerized Barrel

Save 44%
MSRP: $89.95
Original price was: $69.95.Current price is: $49.95.
On-Sale
New
20 inch 6.5 Grendel AR-15 stainless heavy barrel with 1:8 twist and rifle-length gas system

20″ 6.5 Grendel 1:8 Twist Stainless Heavy Rifle Barrel

Save 50%
MSRP: $179.95
Original price was: $149.95.Current price is: $89.95.
On-Sale
New
20 inch .223 Wylde AR-15 stainless heavy barrel with 1:8 twist and rifle-length gas system

20″ .223 Wylde 1:8 Twist Stainless Heavy Rifle Barrel

Save 53%
MSRP: $169.95
Original price was: $139.95.Current price is: $79.95.
On-Sale
New
18 inch .223 Wylde AR-15 stainless heavy barrel with 1:8 twist and midlength gas system

18″ .223 Wylde 1:8 Twist Stainless Heavy Midlength Barrel

Save 56%
MSRP: $159.95
Original price was: $129.95.Current price is: $69.95.
On-Sale
New
20 inch .223 Wylde straight fluted AR-15 rifle barrel with parkerized finish and rifle-length gas system

20″ .223 Wylde 1:8 Twist Parkerized Straight Fluted Rifle Barrel

Save 53%
MSRP: $169.95
Original price was: $139.95.Current price is: $79.95.
On-Sale
New
20 inch .223 Wylde AR-15 rifle barrel with black nitride finish and rifle-length gas system

20″ .223 Wylde 1:8 Twist Black Nitride Government Rifle Barrel

Save 50%
MSRP: $159.95
Original price was: $119.95.Current price is: $79.95.
On-Sale
New
16 inch .223 Wylde straight fluted AR-15 barrel with black nitride finish and carbine gas system

16″ .223 Wylde 1:8 Twist Black Nitride Carbine Straight Fluted Barrel

Save 59%
MSRP: $169.95
Original price was: $129.95.Current price is: $69.95.
On-Sale
New
16 inch .223 Wylde AR-15 barrel with parkerized finish, 1:7 twist, and midlength gas system

16″ .223 Wylde 1:7 Twist Parkerized Midlength Barrel

Save 54%
MSRP: $129.95
Original price was: $89.95.Current price is: $59.95.
On-Sale
New
16" 5.56 NATO 1:8 Twist Black Nitride M4 Mid-Length Barrel

16″ 5.56 NATO 1:8 Twist Black Nitride M4 Mid-Length Barrel

Save 54%
MSRP: $129.95
Original price was: $89.95.Current price is: $59.95.
On-Sale
New
Holosun ARO Advanced Rifle Enclosed Sight

Holosun ARO Advanced Rifle Enclosed Sight

Save 15 – 41%
MSRP: $188.22 – $247.05
Price range: $119.95 through $199.99
On-Sale
New
Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo

Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo

Save 38%
MSRP: $399.99
Original price was: $349.99.Current price is: $249.95.
On-Sale
New
Active Safety ARC-Fire V2 Trigger Kit

Active Safety ARC-Fire V2 Trigger Kit

Original price was: $249.00.Current price is: $199.99.
On-Sale
New
Active Safety ARC Fire V2 Non-Ambi Trigger Kit 90-180

Active Safety ARC Fire V2 Non-Ambi Trigger Kit 90-180

Original price was: $249.00.Current price is: $159.99.
On-Sale
New
Dirty Bird curved nickel teflon trigger group bundled with black Radian Talon ambidextrous safety selector

Dirty Bird Industries Curved Single Stage Nickel Teflon Trigger Group with Black Radian Talon Ambidextrous 45/90 2-Lever Safety Selector

,
Save 27%
MSRP: $109.90
Original price was: $103.95.Current price is: $79.95.
On-Sale
New
Active Safety Designs Ambidextrous ARC-Fire Trigger Kit V2

Active Safety Designs Ambidextrous ARC-Fire Trigger Kit V2

Original price was: $249.99.Current price is: $199.95.
On-Sale
New
Vltor RE-10/A5SR: A5 Receiver Extension - Grade B

Vltor RE-10/A5SR: A5 Receiver Extension – Grade B

Save 37%
MSRP: $62.95
Original price was: $56.75.Current price is: $39.95.
On-Sale
Die Free Co DOS BOOT +2 Magazine Extension for M3 PMAG - Pack of 3 - Black

Die Free Co DOS BOOT +2 Magazine Extension for M3 PMAG – Pack of 3 – Black

Save 35%
MSRP: $20.00
Original price was: $18.00.Current price is: $12.95.
On-Sale
.223/5.56/300 BLK Complete Bolt Carrier Group - Nickel Boron w/ Logo

.223/5.56/300 BLK Complete Bolt Carrier Group – Nickel Boron w/ Logo

Original price was: $125.95.Current price is: $109.95.
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

Original price was: $89.99.Current price is: $59.95.
On-Sale
CMMG ZEROED AR-15 .750 Adjustable Gas Block - Nitride

CMMG ZEROED AR-15 .750 Adjustable Gas Block – Nitride

Original price was: $79.99.Current price is: $49.95.
On-Sale
Vortex Optics MICRO6X Magnifier

Vortex Optics MICRO6X Magnifier

Save 47%
MSRP: $549.99
Original price was: $399.99.Current price is: $289.95.
On-Sale
MIMTAC Valkyrie AR-15 Drop-In Single Stage Flat Trigger - 3lb

MIMTAC Valkyrie AR-15 Drop-In Single Stage Flat Trigger – 3lb

Save 8 – 19%
MSRP: $129.90
Price range: $104.95 through $119.90
On-Sale
MIMTAC Drastic AR-15 9mm PCC Drop-In Single Stage Trigger - 3.5lb

MIMTAC Drastic AR-15 9mm PCC Drop-In Single Stage Trigger – 3.5lb

Save 10 – 30%
MSRP: $99.90
Price range: $69.95 through $89.90
On-Sale
MIMTAC Drastic AR-15 Drop-In Single Stage Trigger - 3.5lb

MIMTAC Drastic AR-15 Drop-In Single Stage Trigger – 3.5lb

Save 10 – 30%
MSRP: $99.90
Price range: $69.95 through $89.90
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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

72 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

437 Products

Bestselling AR-15 Parts

On-Sale
AR 15 Lower Parts Kit

AR 15 Lower Parts Kit

Save 57%
MSRP: $69.95
Original price was: $44.95.Current price is: $29.95.
AR 15 Carbine Buffer Tube Kit

AR 15 Carbine Buffer Tube Kit

Save 38%
MSRP: $39.95
$24.95
BLACK RIFLE DEPOT AR 15 Trigger, AR 15 lower parts

AR 15 Mil-Spec Trigger

Save 31%
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

Save 27%
MSRP: $25.95
$18.95
On-Sale
Global Ordnance 5.56/.223 AR-15 30rd Steel Magazine - Black

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

Save 28%
MSRP: $10.99
Original price was: $9.99.Current price is: $7.95.
On-Sale
AR-15 Fire Control Group Trigger and Hammer

AR 15 Fire Control Group (Trigger & Hammer)

Save 33%
MSRP: $29.95
Original price was: $24.95.Current price is: $19.95.
AR Tactical Grip with Storage

AR Tactical Grip with Storage

Save 9 – 10%
MSRP: $9.95 – $10.99
Price range: $8.95 through $9.95
OEM AR 15 Charging Handle

AR 15 Charging Handle

Save 15%
MSRP: $19.95
$16.95
View All Best Sellers

Bestselling Optics & Red Dots

On-Sale
Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Save 33 – 51%
MSRP: $449.99
Price range: $219.95 through $299.99
Vortex Defender-XL Micro 3 MOA Green Dot

Vortex Defender-XL Micro 3 MOA Green Dot

Save 33%
MSRP: $599.99
$399.99
Vortex Strikefire II Red Dot Sight

Vortex Strikefire II Red Dot Sight

Save 27%
MSRP: $274.99
$199.99
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

Save 11%
MSRP: $505.87
$449.95
On-Sale
Holosun Technologies HS510C Open Reflex Circle Dot Sight

Holosun HUD Solar Powered Circle Dot Sight

Save 34%
MSRP: $364.69
Original price was: $309.99.Current price is: $239.95.
Holosun SCRS Solar Charging Rifle Sight

Holosun SCRS Solar Charging Rifle Sight

Save 15%
MSRP: $270.58 – $352.93
Price range: $229.99 through $299.99
Vortex SPITFIRE 1X Prism Scope DT

Vortex SPITFIRE 1X Prism Scope DT

Save 29%
MSRP: $349.99
$249.99
Holosun Technologies Reflex HE510C-GR Green Solar

Holosun Technologies Reflex HE510C-GR Green Solar

Save 15%
MSRP: $399.99
$339.99
On-Sale
Vortex Venom 1-6×24 SFP 30mm Rifle Scope - AR-BDC3 Reticle

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

Save 51%
MSRP: $449.99
Original price was: $299.99.Current price is: $219.95.
On-Sale
Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Save 33 – 51%
MSRP: $449.99
Price range: $219.95 through $299.99
Vortex Sonora 4-12x44 SFP Rifle Scope - Dead Hold BDC Reticle

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

Save 29%
MSRP: $209.99
$149.99
Vortex Defender-XL Micro 3 MOA Green Dot

Vortex Defender-XL Micro 3 MOA Green Dot

Save 33%
MSRP: $599.99
$399.99
Aim Sports 4X32 Tri Illuminated Scope w/Fiber Optic Sight Mil-Dot Reticle

Aim Sports 4X32 Tri Illuminated Scope w/Fiber Optic Sight Mil-Dot Reticle

Save 30%
MSRP: $114.99
$80.50
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

Save 11%
MSRP: $505.87
$449.95
Vortex Strikefire II Red Dot Sight

Vortex Strikefire II Red Dot Sight

Save 27%
MSRP: $274.99
$199.99
Vortex Venom 3-15x44 FFP 34mm Rifle Scope

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

Save 31%
MSRP: $649.99
$449.99
View All Optics & Sights

Just Added

On-Sale
New
7.5 inch 300 BLK AR-15 barrel with parkerized finish and pistol-length gas system

7.5″ 300 BLK 1:7 Pistol Length Parkerized Barrel

Save 44%
MSRP: $89.95
Original price was: $69.95.Current price is: $49.95.
On-Sale
New
20 inch 6.5 Grendel AR-15 stainless heavy barrel with 1:8 twist and rifle-length gas system

20″ 6.5 Grendel 1:8 Twist Stainless Heavy Rifle Barrel

Save 50%
MSRP: $179.95
Original price was: $149.95.Current price is: $89.95.
On-Sale
New
20 inch .223 Wylde AR-15 stainless heavy barrel with 1:8 twist and rifle-length gas system

20″ .223 Wylde 1:8 Twist Stainless Heavy Rifle Barrel

Save 53%
MSRP: $169.95
Original price was: $139.95.Current price is: $79.95.
On-Sale
New
18 inch .223 Wylde AR-15 stainless heavy barrel with 1:8 twist and midlength gas system

18″ .223 Wylde 1:8 Twist Stainless Heavy Midlength Barrel

Save 56%
MSRP: $159.95
Original price was: $129.95.Current price is: $69.95.
On-Sale
New
20 inch .223 Wylde straight fluted AR-15 rifle barrel with parkerized finish and rifle-length gas system

20″ .223 Wylde 1:8 Twist Parkerized Straight Fluted Rifle Barrel

Save 53%
MSRP: $169.95
Original price was: $139.95.Current price is: $79.95.
On-Sale
New
20 inch .223 Wylde AR-15 rifle barrel with black nitride finish and rifle-length gas system

20″ .223 Wylde 1:8 Twist Black Nitride Government Rifle Barrel

Save 50%
MSRP: $159.95
Original price was: $119.95.Current price is: $79.95.
On-Sale
New
16 inch .223 Wylde straight fluted AR-15 barrel with black nitride finish and carbine gas system

16″ .223 Wylde 1:8 Twist Black Nitride Carbine Straight Fluted Barrel

Save 59%
MSRP: $169.95
Original price was: $129.95.Current price is: $69.95.
On-Sale
New
16" 5.56 NATO 1:8 Twist Black Nitride M4 Mid-Length Barrel

16″ 5.56 NATO 1:8 Twist Black Nitride M4 Mid-Length Barrel

Save 54%
MSRP: $129.95
Original price was: $89.95.Current price is: $59.95.
On-Sale
New
16 inch .223 Wylde AR-15 barrel with parkerized finish, 1:7 twist, and midlength gas system

16″ .223 Wylde 1:7 Twist Parkerized Midlength Barrel

Save 54%
MSRP: $129.95
Original price was: $89.95.Current price is: $59.95.
On-Sale
New
Holosun ARO Advanced Rifle Enclosed Sight

Holosun ARO Advanced Rifle Enclosed Sight

Save 15 – 41%
MSRP: $188.22 – $247.05
Price range: $119.95 through $199.99
On-Sale
New
Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo

Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo

Save 38%
MSRP: $399.99
Original price was: $349.99.Current price is: $249.95.
On-Sale
New
Active Safety ARC-Fire V2 Trigger Kit

Active Safety ARC-Fire V2 Trigger Kit

Original price was: $249.00.Current price is: $199.99.
View All Recently Added Products

Recent Blog Posts

AR-15 Optics: Red Dot vs LPVO vs Scope — Which Should You Buy?
AR-15 Optics: Red Dot vs LPVO vs Scope — Which Should You Buy?

The right AR-15 optics can turn a basic rifle into a faster, more accurate, and [...]

Read More
20
May
AR-15 Handguards: M-LOK vs KeyMod vs Quad Rail: Which Should You Buy?
AR-15 Handguards: M-LOK vs KeyMod vs Quad Rail: Which Should You Buy?

The right AR-15 handguard does more than change how your rifle looks. It affects comfort, [...]

Read More
20
May
Best AR-15 Scopes in 2026: From Red Dots to LVPO's
Best AR-15 Scopes in 2026: From Red Dots to LVPO’s

Choosing the best AR-15 Scopes in 2026 comes down to how you use your rifle. [...]

Read More
20
May
AR-15 Parts: Why Customization Is About Trade-Offs, Not Just Upgrades
AR-15 Parts: Why Customization Is About Trade-Offs, Not Just Upgrades

Upgrading an AR-15 can feel like a simple checklist. Add a new handguard, swap the [...]

Read More
20
May
M&P 15 Safety Selector: The 60° vs 90° Safety Debate
M&P 15 Safety Selector: The 60° vs 90° Safety Debate

The M&P 15 Safety Selector may seem like a small part, but it plays a [...]

Read More
20
May
Best Ballistic Advantage Barrels for Sale in 2026: Top Picks by Caliber & Use Case
Best Ballistic Advantage Barrels for Sale in 2026: Top Picks by Caliber & Use Case

When your AR build needs better accuracy, smoother handling, or a more purpose-built setup, the [...]

Read More
20
May