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Newest Deals

Sale!
SALE ENDS: 00h 00m 00s

PPU PPH38SU Handgun 38 Super +P 130 gr Full Metal Jacket (FMJ) Handgun Ammo – 50 Rounds

Save 23%
MSRP: $39.95
$30.95
Sale!
SALE ENDS: 00h 00m 00s

Strike Industries Enhanced Bolt Catch – Black

Save 31%
MSRP: $15.95
$10.95
Sale!
SALE ENDS: 00h 00m 00s

Kinetic Development Group Sidelok – Trijicon Acog Mount Black

Save 21%
MSRP: $164.98
$129.95
Sale!
New
SALE ENDS: 00h 00m 00s

Active Safety Designs Ambidextrous ARC-Fire Trigger Kit V2 + Holosun ARO Advanced Rifle Enclosed Sight

Save 46%
Starting from: $249.95
Sale!
SALE ENDS: 00h 00m 00s

Atrius Development 3 Position Super Selector Safety + ALG Defense QMS Quality Mil-Spec Trigger

Save 33%
Starting from: $179.95
Sale!
SALE ENDS: 00h 00m 00s

NBS AR-15 Assembled Upper Receiver

Save 40%
MSRP: $99.95
$59.95
Sale!
SALE ENDS: 00h 00m 00s

Magpul Ambidextrous Sling Attachment Point – QD ASAP

Save 20%
MSRP: $29.95
$23.95
Sale!
New
SALE ENDS: 00h 00m 00s

Corn Gunworks Ambidxetrous Milspec Active Reset Conversion (MARC)

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Sale!
SALE ENDS: 00h 00m 00s

Present Arms AR-15 Large Sentinel Plate

Save 23%
Starting from: $29.95
Sale!
SALE ENDS: 00h 00m 00s

Rise Armament Patriot High Performance Trigger 3.5lb – Flat

Save 42%
MSRP: $189.99
$109.95
Sale!
SALE ENDS: 00h 00m 00s

Sig Sauer Magazine 380ACP 6 Rounds Fits P238 – Stainless Steel Natural Finish

Save 16%
MSRP: $49.99
$41.95
Sale!
New
SALE ENDS: 00h 00m 00s

Holosun ARO 2 MOA Red Dot w/ HM3X Magnifier Combo

Save 43%
MSRP: $399.99
$229.95
Sale!
SALE ENDS: 00h 00m 00s

VISM Upper Receiver Block

Save 27%
MSRP: $43.99
$31.95
Sale!
SALE ENDS: 00h 00m 00s

Ballistic Advantage 14.5″ 5.56 NATO Government Profile Midlength Modern Series Barrel 1:7 Twist

Save 56%
MSRP: $160.00
$69.95
Sale!
SALE ENDS: 00h 00m 00s

Ballistic Advantage 8.3″ 9MM Modern EPC Series AR-15 Barrel 1:10 Twist

Save 48%
MSRP: $115.00
$59.95
Sale!
SALE ENDS: 00h 00m 00s

NBS Lower Parts Kit For Glock 17

Save 57%
MSRP: $69.95
$29.95

DEALS BY CATEGORY

AR-15 Stocks & Stock Kits
AR-15 Stocks & Stock Kits
Bolts, Carriers & BCGs (Bolt Carrier Groups)
Bolts, Carriers & BCGs (Bolt Carrier Groups)
Muzzle Devices
Muzzle Devices
Barrels
Barrels
Complete Uppers
Complete Uppers
Handguards
Handguards
Lower Parts
Lower Parts
AR-15 Rifle Kits
AR-15 Rifle Kits
Charging Handles
Charging Handles
Magazines
Magazines
Tools & Cleaning
Tools & Cleaning
Scope / Optics Mounts
Scope / Optics Mounts
Ammunition
Ammunition
Firearms
Firearms
Optics & Sights
Optics & Sights
Glock Parts
Glock Parts
  • Sale!
    Global Ordnance 5.56/.223 AR-15 30rd Steel Magazine - Black
    SALE ENDS: 00h 00m 00s

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

    Save 28%
    MSRP: $10.99
    $7.95
  • OEM Mil-Spec AR-15 Lower Parts Kit

    OEM Mil-Spec AR-15 Lower Parts Kit

    MSRP: $69.95
    $44.95
  • Rise Armament RAVE 140 Drop-in Trigger Flat / Curved

    Rise Armament RAVE 140 Drop-in Trigger Flat / Curved

    Add to cart to see price
  • BCA M16 Profile 5.56 NATO Complete Bolt Carrier Group - Black Nitride

    BCA M16 Profile 5.56 NATO Complete Bolt Carrier Group – Black Nitride

    MSRP: $167.99
    $69.95
  • NBS Enhanced AR-15 Mil-Spec Charging Handle

    NBS Enhanced AR-15 Mil-Spec Charging Handle

    MSRP: $19.95
    $16.95
  • Sale!
    NBS Mil-Spec 6 Position Receiver Extension / Buffer Tube
    SALE ENDS: 00h 00m 00s

    NBS Mil-Spec 6 Position Receiver Extension / Buffer Tube

    Save 40%
    MSRP: $24.95
    $14.95
  • NBS Mil-Spec LE Style Carbine Stock & Buffer Kit

    NBS Mil-Spec LE Style Carbine Stock & Buffer Kit

    MSRP: $44.95
    $34.95
  • Sale!
    Discount Mil-Spec Lower Build Kit
    SALE ENDS: 00h 00m 00s

    Discount Mil-Spec Lower Build Kit

    Save 55%
    MSRP: $109.95
    $49.95
  • Sale!
    NBS AR-15 Stripped Upper
    SALE ENDS: 00h 00m 00s

    NBS AR-15 Stripped Upper

    Save 50%
    MSRP: $79.95
    $39.95
  • Magpul PMAG M3 5.56 30RD

    Magpul PMAG M3 5.56 30RD

    Starting from: $14.20
  • Mil-Spec Carbine Buffer Kit
    SALE ENDS: 00h 00m 00s

    Mil-Spec Carbine Buffer Kit

    MSRP: $44.95
    $44.99
  • Sale!
    NBS Budget AR-15 Mil-Spec Charging Handle
    SALE ENDS: 00h 00m 00s

    NBS Budget AR-15 Mil-Spec Charging Handle

    Save 43%
    MSRP: $13.95
    $7.95
  • Sale!
    Strike Industries Extended Latch Charging Handle
    SALE ENDS: 00h 00m 00s

    Strike Industries Extended Latch Charging Handle – Black

    Save 27%
    MSRP: $43.95
    $31.95
  • Sale!
    Strike Industries Enhanced Bolt Catch
    SALE ENDS: 00h 00m 00s

    Strike Industries Enhanced Bolt Catch – Black

    Save 31%
    MSRP: $15.95
    $10.95
  • Sale!
    NBS Mil-Spec AR-15 Pistol Grip Lock Washer
    SALE ENDS: 00h 00m 00s

    NBS Mil-Spec AR-15 Pistol Grip Lock Washer

    Save 49%
    Starting from: $0.50
  • Sale!
    NBS A2 Stock Kit
    SALE ENDS: 00h 00m 00s

    NBS A2 Stock Kit

    Save 38%
    MSRP: $79.99
    $49.95
  • Sale!
    Trinity Force Omega Mil Spec Stock & Buffer Kit - Black
    SALE ENDS: 00h 00m 00s

    Trinity Force Omega Mil Spec Stock & Buffer Kit – Black

    Save 28%
    MSRP: $49.95
    $35.95
  • Strike Industries Extended Bolt Catch

    Strike Industries Extended Bolt Catch

    MSRP: $16.95
    $14.95
  • Magpul PMAG M3 5.56 Window 30RD

    Magpul PMAG M3 5.56 Window 30RD

    Starting from: $17.05
  • Strike Industries AR-15 Enhanced Lower Receiver Parts Kit LESS Trigger, Hammer & Disconnect for .223/5.56

    Strike Industries AR-15 Enhanced Lower Receiver Parts Kit LESS Trigger, Hammer & Disconnect for .223/5.56

    MSRP: $55.95
    $53.95
  • Sale!
    NBS AR-15 Ultralight M-LOK Free Float Handguard
    SALE ENDS: 00h 00m 00s

    NBS AR-15 Ultralight M-LOK Free Float Handguard

    Starting from: $39.95
  • Magpul MOE-K2+ Grip

    Magpul MOE-K2+ Grip

    Starting from: $23.70
  • Sale!
    NBS AR-15 Bolt Gas Ring Set - 3 Gas Rings
    SALE ENDS: 00h 00m 00s

    NBS AR-15 Bolt Gas Ring Set – 3 Gas Rings

    Save 75%
    MSRP: $0.99
    $0.25
  • 16" 5.56 NATO 1:7 Twist Black Nitride Mid-Length Barrel

    16″ 5.56 NATO 1:7 Twist Black Nitride Mid-Length Barrel

    MSRP: $149.95
    $99.95
  • Sale!
    NBS AR-15 Assembled Upper Receiver
    SALE ENDS: 00h 00m 00s

    NBS AR-15 Assembled Upper Receiver

    Save 40%
    MSRP: $99.95
    $59.95
  • Sale!
    Rise Armament RA-434 High-Performance Trigger
    SALE ENDS: 00h 00m 00s

    Rise Armament RA-434 High-Performance Trigger

    Save 42%
    MSRP: $189.99
    $109.95
  • Rise Armament LE145 Tactical Drop-In Trigger

    Rise Armament LE145 Tactical Drop-In Trigger

    Add to cart to see price
  • Magpul M-LOK MVG Vertical Grip

    Magpul M-LOK MVG Vertical Grip

    Starting from: $19.95
    • View More Deals

    AR-15 Accessories

    Step up your AR-15 game with our top-notch selection of the best AR-15 accessories. Our range includes everything you need, like sturdy handstops for better control, angled grips for comfort, long-range lights laser, precision-targeted red dots, durable rail covers to protect your rifle, and many more. Each product is chosen for its high quality and ability to make your AR-15 better and easier to use.

    New Arrivals

  • New
    Dogwood Armory KRISS VECTOR 10mm/45 3 Position Forced Reset System

    Dogwood Armory KRISS VECTOR 10mm/45 3 Position Forced Reset System

    MSRP: $200.00
    $200.00
  • New
    Green Mountain 7.62x39 AR-15 Barrel 16" M4 Nitride

    Green Mountain 7.62×39 AR-15 Barrel 16″ M4 Nitride

    MSRP: $182.95
    $182.95
  • New
    Green Mountain 350 Legend AR-15 Barrel 18" Govt. Nitride

    Green Mountain 350 Legend AR-15 Barrel 18″ Govt. Nitride

    MSRP: $210.95
    $210.95
  • New
    Green Mountain 7.62x39 AR-15 Barrel 8.5" M4 Nitride

    Green Mountain 7.62×39 AR-15 Barrel 8.5″ M4 Nitride

    MSRP: $169.95
    $169.95
  • New
    Green Mountain 350 Legend AR-15 Barrel 16" Govt. Nitride

    Green Mountain 350 Legend AR-15 Barrel 16″ Govt. Nitride

    MSRP: $210.95
    $210.95
  • New
    Green Mountain 9mm AR-15 Barrel 16" M4 Finned Nitride

    Green Mountain 9mm AR-15 Barrel 16″ M4 Finned Nitride

    MSRP: $207.95
    $207.95
  • New
    Green Mountain 9mm AR-15 Barrel 10.5" M4 Finned Nitride

    Green Mountain 9mm AR-15 Barrel 10.5″ M4 Finned Nitride

    MSRP: $187.95
    $187.95
  • New
    Green Mountain 9mm AR-15 Barrel 16" M4 Nitride

    Green Mountain 9mm AR-15 Barrel 16″ M4 Nitride

    MSRP: $187.95
    $187.95
  • New
    Green Mountain 300 BLK AR-15 Barrel 16" M4 Fluted Phosphate

    Green Mountain 300 BLK AR-15 Barrel 16″ M4 Fluted Phosphate

    MSRP: $194.95
    $194.95
  • New
    Green Mountain 9mm AR-15 Barrel 10.5" M4 Nitride

    Green Mountain 9mm AR-15 Barrel 10.5″ M4 Nitride

    MSRP: $182.95
    $182.95
  • New
    Green Mountain .223 Wylde AR-15 Barrel 20" M4 416SS Fluted Passivated

    Green Mountain .223 Wylde AR-15 Barrel 20″ M4 416SS Fluted Passivated

    MSRP: $230.95
    $230.95
  • New
    Green Mountain .223 Wylde AR-15 Barrel 18" M4 416SS Black Pass.

    Green Mountain .223 Wylde AR-15 Barrel 18″ M4 416SS Black Pass.

    MSRP: $230.95
    $230.95
  • New
    Green Mountain .223 Wylde AR-15 Barrel 18" M4 416SS Passivated

    Green Mountain .223 Wylde AR-15 Barrel 18″ M4 416SS Passivated

    MSRP: $218.95
    $218.95
  • New
    Green Mountain .223 Wylde AR-15 Barrel 18" M4 416SS Passivated

    Green Mountain .223 Wylde AR-15 Barrel 18″ M4 416SS Passivated

    MSRP: $218.95
    $218.95
  • New
    Green Mountain .223 Wylde AR-15 Barrel 18" M4 416SS Fluted Passivated

    Green Mountain .223 Wylde AR-15 Barrel 18″ M4 416SS Fluted Passivated

    MSRP: $218.95
    $218.95
  • New
    Green Mountain .223 Wylde AR-15 Barrel 16" M4 Nitride

    Green Mountain .223 Wylde AR-15 Barrel 16″ M4 Nitride

    MSRP: $187.95
    $187.95
  • New
    Green Mountain 5.56 AR-15 Barrel 20" M16 A1 Phosphate

    Green Mountain 5.56 AR-15 Barrel 20″ M16 A1 Phosphate

    MSRP: $194.95
    $194.95
  • New
    Green Mountain 5.56 AR-15 Barrel 16" M4 Nitride

    Green Mountain 5.56 AR-15 Barrel 16″ M4 Nitride

    MSRP: $187.95
    $187.95
  • New
    Green Mountain 5.56 AR-15 Barrel 16" M4 416SS Passivated

    Green Mountain 5.56 AR-15 Barrel 16″ M4 416SS Passivated

    MSRP: $216.95
    $216.95
  • New
    Green Mountain 5.56 AR-15 Barrel 16" M4 Crowned Phosphate

    Green Mountain 5.56 AR-15 Barrel 16″ M4 Crowned Phosphate

    MSRP: $182.95
    $182.95
  • New
    Green Mountain 5.56 AR-15 Barrel 16" M4 Phosphate

    Green Mountain 5.56 AR-15 Barrel 16″ M4 Phosphate

    MSRP: $182.95
    $182.95
  • New
    Green Mountain 5.56 AR-15 Barrel 16" M4 Fluted Phosphate

    Green Mountain 5.56 AR-15 Barrel 16″ M4 Fluted Phosphate

    MSRP: $206.95
    $206.95
  • New
    Green Mountain 5.56 AR-15 Barrel 16" M4 Phosphate

    Green Mountain 5.56 AR-15 Barrel 16″ M4 Phosphate

    MSRP: $182.95
    $182.95
  • New
    Green Mountain 5.56 AR-15 Barrel 14.5" M4 Phosphate

    Green Mountain 5.56 AR-15 Barrel 14.5″ M4 Phosphate

    MSRP: $194.95
    $194.95
  • New
    Green Mountain 5.56 AR-15 Barrel 14.7" M4 A1 Phosphate

    Green Mountain 5.56 AR-15 Barrel 14.7″ M4 A1 Phosphate

    MSRP: $207.95
    $207.95
  • New
    Green Mountain 5.56 AR-15 Barrel 10.5" M4 Phosphate

    Green Mountain 5.56 AR-15 Barrel 10.5″ M4 Phosphate

    MSRP: $182.95
    $182.95
  • New
    Green Mountain 5.56 AR-15 Barrel 10.3" M4 Phosphate

    Green Mountain 5.56 AR-15 Barrel 10.3″ M4 Phosphate

    MSRP: $182.95
    $182.95
  • New
    Green Mountain 7.62x39 AK-47 Barrel 23.23" Lightweight RPK Phosphate

    Green Mountain 7.62×39 AK-47 Barrel 23.23″ Lightweight RPK Phosphate

    MSRP: $192.95
    $192.95
    • View all new arrivals
     

    Affordable AR-15 Parts

    If you’re looking for affordable AR-15 parts and kits, you’ve come to the right place. We are constantly doing promotions and we also try to keep our deals section stocked up with excellent deals on the AR-15 build parts you’re looking for.

    Recent blog posts

    Ballistic Advantage Barrels: Are They Good to Go? Honest 2026 Review

    At AR15Discounts.com, we talk to hundreds of AR-15 builders every month who are searching for [...]

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    02
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    Why Plan B Style Suppressors Are Worth It, and the Best Plan B Mounts Available Now

    Suppressors have become one of the most sought-after additions to modern rifle builds, and for [...]

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    01
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    Colorado SB25-003: What AR-15 Builders Need to Know Before August 1, 2026

    If you live in Colorado and you have been planning a new AR-15 build or [...]

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    31
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    Full Auto BCG: Your Complete Guide to M16 Style Bolt Carrier Groups

    The bolt carrier group is the heart of your AR-15. It handles chambering, locking, firing, [...]

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    24
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    Aero Precision ATLAS R-One vs S-One Handguards: What’s the Difference?

    Aero Precision handguards rank among the most popular choices for AR-15 builders seeking a balance [...]

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    23
    May
    Best AR-15 Upper Receivers for Sale in 2026: Top Picks for Every Build
    Best AR-15 Upper Receivers for 2026

    What Makes a Great AR-15 Upper Receiver in 2026? A quality AR-15 upper receiver can [...]

    Read More
    18
    May
    BCM Upper Receiver Groups: Why They Dominate 300 BLK Builds in 2026

    In the world of AR-15 platforms, few names carry as much weight as Bravo Company [...]

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    17
    May
    New ATF Rules in 2026: What Every AR-15 Owner Needs to Know

    The firearms regulatory landscape continues to shift due to court rulings, congressional action, and ATF [...]

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    16
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