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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
Atrius Development G-LEVER ambidextrous selector bundled with Geissele SSA-E two-stage AR-15 trigger

Atrius Development 3 Position Super Selector G-LEVER with Geissele SSA-E Trigger

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Save 27%
MSRP: $549.00
Original price was: $519.00.Current price is: $399.95.
On-Sale
New
Atrius 3 Position Super Selector Safety and Rise Armament Patriot flat trigger bundle for AR-15 rifles

Atrius Development 3 Position Super Selector Safety with Rise Armament Patriot High Performance Trigger 3.5lb

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Save 36%
MSRP: $388.99
Original price was: $378.95.Current price is: $249.95.
On-Sale
New
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

,
Save 33%
MSRP: $388.99
Original price was: $378.95.Current price is: $259.95.
On-Sale
New
One Horse 16 inch 5.56 complete upper bundled with Vortex Venom 1-6x24 LPVO for AR-15 rifle builds

One Horse 16″ 5.56 SOCOM Midlength Complete Upper with Vortex Venom 1-6×24 LPVO

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Save 42%
MSRP: $769.95
Original price was: $619.95.Current price is: $449.95.
On-Sale
New
One Horse 7.5 inch 5.56 complete upper with Vortex Triumph 2 MOA red dot sight for AR-15 builds

One Horse 7.5″ 5.56 SOCOM Pistol Complete Upper with Vortex Triumph 2 MOA Red Dot Sight

,
Save 36%
MSRP: $465.99
Original price was: $399.95.Current price is: $299.95.
On-Sale
New
One Horse 7.5 inch 5.56 complete upper with Atrius 3 Position Super Selector Safety for AR-15 builds

One Horse 7.5″ 5.56 SOCOM Pistol Complete Upper with Atrius 3 Position Super Selector Safety

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Save 28%
MSRP: $514.99
Original price was: $498.99.Current price is: $369.95.
On-Sale
New
Aero Precision 7.3" Enhanced M-LOK Gen 2 Anodized Free Float Handguard - No Barrel Nut

Aero Precision 7.3″ Enhanced M-LOK Gen 2 Anodized Free Float Handguard – No Barrel Nut

Save 53%
MSRP: $149.99
Original price was: $122.99.Current price is: $69.95.
On-Sale
New
One Horse 7.5" 5.56 SOCOM Pistol 1:7 M-LOK Complete Upper

One Horse 7.5″ 5.56 SOCOM Pistol 1:7 M-LOK Complete Upper

Save 27%
MSRP: $315.99
Original price was: $299.99.Current price is: $229.95.
On-Sale
New
Mars Trigger Pulse22 Taurus TX-22 FRT

Mars Trigger Pulse22 Taurus TX-22 FRT

Original price was: $25.00.Current price is: $12.95.
On-Sale
Luth-AR A1 stripped slick side AR-15 upper receiver with carry handle black anodized main view

Luth-AR A1 Stripped AR-15 Upper Receiver – Slick Side

Save 24%
MSRP: $169.95
Original price was: $159.75.Current price is: $129.95.
On-Sale
Ballistic Advantage 16" 5.56 Government Profile Midlength AR-15 Barrel Modern Series w/ FSB Circular Handguard Cap

Ballistic Advantage 16″ 5.56 Government Profile Midlength AR-15 Barrel Modern Series w/ FSB Circular Handguard Cap

Save 47%
MSRP: $190.00
Original price was: $180.50.Current price is: $99.95.
On-Sale
Rise Armament AR-15 Advanced Lower Parts Kit

Rise Armament AR-15 Advanced Lower Parts Kit

Save 36%
MSRP: $139.99
Original price was: $129.99.Current price is: $89.95.
On-Sale
Superlite 2 Free Float M-LOK QD AR-15 Handguard - 15"

Superlite 2 Free Float M-LOK QD AR-15 Handguard – 15″

Save 45%
MSRP: $109.95
Original price was: $99.95.Current price is: $59.95.
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

Original price was: $123.00.Current price is: $99.95.
On-Sale
Strike Industries AR-15 Angled Grip w/ Cable Management

Strike Industries AR-15 Angled Grip w/ Cable Management

Save 15 – 25%
MSRP: $19.95 – $22.95
Price range: $14.95 through $18.95
On-Sale
Rogers Super-Stoc Mil-Spec Carbine Buttstock w/ Build-in QD Base

Rogers Super-Stoc Mil-Spec Carbine Buttstock w/ Build-in QD Base

Save 25 – 42%
MSRP: $59.95
Price range: $34.95 through $44.95
On-Sale
HOGUE Hogue Overmold Fixed Stock

Hogue Overmold Fixed Stock

Save 13 – 30%
MSRP: $49.95 – $59.95
Price range: $34.95 through $51.95
On-Sale
STRIKE INDUSTRIES Strike Industries Phantom Latchless Charging Handle - Black, FDE, Red, Blue, Grey

Strike Industries Phantom Latchless Charging Handle

Save 14 – 32%
MSRP: $43.95
Price range: $29.95 through $37.95
On-Sale
STRIKE INDUSTRIES Strike Industries Flip Switch Low Pro Ambi Safety Selector

Strike Industries Flip Switch Low Profile Ambi Safety Selector

Save 9 – 29%
MSRP: $41.95 – $43.95
Price range: $29.95 through $39.95
On-Sale
STRIKE INDUSTRIES Strike Industries MLOK Rail Covers - V2 - Black, FDE

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

Save 34%
MSRP: $8.95
Original price was: $7.50.Current price is: $5.95.
On-Sale
STRIKE INDUSTRIES Strike Industries MOD-1 Stock Black, FDE, Red, Blue, AR15, AR 15, AR 15 Parts, AR Parts, AR15 Parts, AR-15 Parts

Strike Industries MOD-1 Stock (Black, FDE, Red, Blue)

Save 8 – 20%
MSRP: $49.95
Price range: $39.95 through $45.95
On-Sale
Magpul PMAG MOE 5.56 Window 30RD - Black

Magpul PMAG MOE 5.56 Window 30RD – Black

Save 19%
MSRP: $15.95
Original price was: $15.15.Current price is: $12.95.
On-Sale
Aim Sports M4 Carbine Quad Rail - Black

Aim Sports M4 Carbine Quad Rail – Black

Save 66%
MSRP: $46.99
Original price was: $28.99.Current price is: $15.95.
On-Sale
Ballistic Advantage 20" 5.56 Government Rifle Length Modern Series Barrel

Ballistic Advantage 20″ 5.56 Government Rifle Length Modern Series Barrel

Save 46%
MSRP: $185.00
Original price was: $175.00.Current price is: $99.95.
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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

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

21 Products

AR-15 Stocks And Buffer Kits
AR-15 Stocks And Buffer Kits

435 Products

Bestselling AR-15 Parts

On-Sale
AR 15 Lower Parts Kit

AR 15 Lower Parts Kit

Save 43%
MSRP: $69.95
Original price was: $44.95.Current price is: $39.95.
BLACK RIFLE DEPOT AR 15 Lower Parts Kit Minus Fire Control Group and Grip, AR 15 Lower Parts Kit, AR 15 Lower Parts, AR 15 Lower Kit, AR 15 Parts, AR15 Parts, AR 15 Accessories, Best AR 15 Lower Parts Kit, AR 15 LPK, American Made AR 15 LPK

AR 15 Lower Parts Kit Minus Fire Control Group & Grip

Save 8%
MSRP: $23.95
$21.95
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
Global Ordnance 5.56/.223 AR-15 30rd Steel Magazine - Black

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

Save 9%
MSRP: $10.99
$9.99
AR-15 Fire Control Group Trigger and Hammer

AR 15 Fire Control Group (Trigger & Hammer)

Save 17%
MSRP: $29.95
$24.95
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
View All Best Sellers

Bestselling Optics & Red Dots

Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Save 33%
MSRP: $449.99
$299.99
Vortex Triumph 2 MOA Red Dot Sight

Vortex Triumph 2 MOA Red Dot Sight

Save 33%
MSRP: $149.99
$99.99
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 Technologies HS510C Open Reflex Circle Dot Sight

Holosun HUD Solar Powered Circle Dot Sight

Save 15%
MSRP: $364.69
$309.99
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
Primary Arms SLx 5x MicroPrism Scope

Primary Arms SLx 5x MicroPrism Scope

MSRP: $399.99
$399.99
Aim Sports 1X34MM DUAL ILL. W/4 DIFFERENT RETICLES/WARFARE EDITION

Aim Sports 1X34MM DUAL ILL. w/4 Different Reticles – Warefare Edition

Save 15%
MSRP: $46.95
$39.95
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 33%
MSRP: $449.99
$299.99
Vortex BNDL-SE1801-CM202 Strike Eagle 1-8x24mm FFP EBR-8 MOA LPVO w/ Cantilever 2" Offset 30mm Mount

Vortex BNDL-SE1801-CM202 Strike Eagle 1-8x24mm FFP EBR-8 MOA LPVO w/ Cantilever 2″ Offset 30mm Mount

Save 25%
MSRP: $799.99
$599.99
Vortex Defender-ST Micro Red Dot

Vortex Defender-ST Micro Red Dot

Save 33%
MSRP: $449.99
$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 Triumph 2 MOA Red Dot Sight

Vortex Triumph 2 MOA Red Dot Sight

Save 33%
MSRP: $149.99
$99.99
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
Vortex Strikefire II Red Dot Sight

Vortex Strikefire II Red Dot Sight

Save 27%
MSRP: $274.99
$199.99
View All Optics & Sights

Just Added

On-Sale
New
Atrius Development G-LEVER ambidextrous selector bundled with Geissele SSA-E two-stage AR-15 trigger

Atrius Development 3 Position Super Selector G-LEVER with Geissele SSA-E Trigger

,
Save 27%
MSRP: $549.00
Original price was: $519.00.Current price is: $399.95.
On-Sale
New
Atrius 3 Position Super Selector Safety and Rise Armament Patriot flat trigger bundle for AR-15 rifles

Atrius Development 3 Position Super Selector Safety with Rise Armament Patriot High Performance Trigger 3.5lb

,
Save 36%
MSRP: $388.99
Original price was: $378.95.Current price is: $249.95.
On-Sale
New
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

,
Save 33%
MSRP: $388.99
Original price was: $378.95.Current price is: $259.95.
On-Sale
New
One Horse 16 inch 5.56 complete upper bundled with Vortex Venom 1-6x24 LPVO for AR-15 rifle builds

One Horse 16″ 5.56 SOCOM Midlength Complete Upper with Vortex Venom 1-6×24 LPVO

,
Save 42%
MSRP: $769.95
Original price was: $619.95.Current price is: $449.95.
On-Sale
New
One Horse 7.5 inch 5.56 complete upper with Vortex Triumph 2 MOA red dot sight for AR-15 builds

One Horse 7.5″ 5.56 SOCOM Pistol Complete Upper with Vortex Triumph 2 MOA Red Dot Sight

,
Save 36%
MSRP: $465.99
Original price was: $399.95.Current price is: $299.95.
On-Sale
New
One Horse 7.5 inch 5.56 complete upper with Atrius 3 Position Super Selector Safety for AR-15 builds

One Horse 7.5″ 5.56 SOCOM Pistol Complete Upper with Atrius 3 Position Super Selector Safety

,
Save 28%
MSRP: $514.99
Original price was: $498.99.Current price is: $369.95.
New
Aero Precision stainless carbine length gas tube with included roll pin for AR-15 and AR-10 rifles

Aero Precision Stainless Carbine Length Gas Tube

Save 24%
MSRP: $16.99
$12.95
New
Wheeler Delta Series AR-15 Armorer's Vise

Wheeler Delta Series AR-15 Armorer’s Vise

Save 25%
MSRP: $84.99
$63.99
New
Ballistic Advantage 20" 22ARC SPR 416RSS +1 Rifle Barrel 1:7 Twist 1/2x28

Ballistic Advantage 20″ 22ARC SPR 416RSS +1 Rifle Barrel 1:7 Twist 1/2×28

Save 23%
MSRP: $299.99
$229.95
New
Vltor RE-A5 Receiver Extension - Grade B

Vltor RE-A5 Receiver Extension – Grade B

Save 10%
MSRP: $62.95
$56.66
New
Vltor RE-10/A5SR: A5 Receiver Extension - Grade B

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

Save 10%
MSRP: $62.95
$56.66
New
Aero Precision Enhanced M-LOK AR-15 Handguard Gen 2 Black - 15"
Out of stock

Aero Precision Enhanced M-LOK AR-15 Handguard Gen 2 Black – 15″

Save 19%
MSRP: $159.99
$129.95
View All Recently Added Products

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Best AR-15 Kits by Caliber: 5.56 vs .223 Wylde vs .300 Blackout
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