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  • Dirty Bird Brand
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Upper Parts

AR-15 & AR-10 Parts / Upper Parts
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Availability in Youngsville, NC

 

Availability in Bakersfield, CA

 

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  • NBS Premium Series 16" Upper Assembly w/ BA Barrel and Geissele MK8 Handguard
    Add to wishlist

    NBS Premium Series 16″ Upper Assembly w/ BA Barrel and Geissele MK8 Handguard

    Starting from: $549.95
  • NBS Enhanced AR-15 Stripped Billet Upper Receiver
    Add to wishlist

    NBS Enhanced AR-15 Stripped Billet Upper Receiver

    Starting from: $159.95
  • NBS AR-15/M16 Gas Key - Nickel Boron
    Add to wishlist

    NBS AR-15/M16 Gas Key – Nickel Boron

    Starting from: $15.99
  • NBS AR-15 Stripped Forged Upper Receiver - T-Marked
    Add to wishlist

    NBS AR-15 Stripped Forged Upper Receiver – T-Marked

    Starting from: $89.99
  • NBS AR-15 9310 Bolt Assembly - Nickel Boron
    Add to wishlist

    NBS AR-15 9310 Bolt Assembly – Nickel Boron

    Starting from: $59.95
  • 7.5" 300 BLK 1:7 Pistol Length Parkerized Barrel
    Add to wishlist

    7.5″ 300 BLK 1:7 Pistol Length Parkerized Barrel

    Starting from: $89.95
  • NBS .350 Legend, 16" Stainless Steel M4 Barrel, 1:16 Twist, Carbine Length Gas System Barrel
    Add to wishlist

    NBS .350 Legend, 16″ Stainless Steel M4 Barrel, 1:16 Twist, Carbine Length Gas System Barrel

    Starting from: $134.99
  • .308 20" Black Nitride Medium 1:10 Rifle Length Barrel
    Add to wishlist

    .308 20″ Black Nitride Medium 1:10 Rifle Length Barrel

    Starting from: $159.95
  • Modern Armory 16" 5.56 NATO 1:7 Midlength Duty Grade Barrel
    Add to wishlist

    Modern Armory 16″ 5.56 NATO 1:7 Midlength Duty Grade Barrel

    Starting from: $199.11
  • Forward Controls Design ACF AR-15 Ambidextrous Charging Handle
    Add to wishlist

    Forward Controls Design ACF AR-15 Ambidextrous Charging Handle

    Starting from: $114.00
  • Faxon Firearms 16" Pencil Nitride 10/22 Threaded Barrel 1:16 Twist
    Add to wishlist

    Faxon Firearms 16″ Pencil Nitride 10/22 Threaded Barrel 1:16 Twist

    MSRP: $187.00
    $173.00
  • Wilson Combat AR-15 Upper Receiver Small Parts Kit
    Add to wishlist

    Wilson Combat AR-15 Upper Receiver Small Parts Kit

    MSRP: $51.95
    $51.95
  • Wilson Combat 8" .300 BLK SBR Stainless Pistol Barrel 1:7 Twist
    Add to wishlist

    Wilson Combat 8″ .300 BLK SBR Stainless Pistol Barrel 1:7 Twist

    MSRP: $261.95
    $261.95
  • Wilson Combat 20" .308 Super Sniper Fluted Stainless Rifle Barrel 1:10 Twist
    Add to wishlist

    Wilson Combat 20″ .308 Super Sniper Fluted Stainless Rifle Barrel 1:10 Twist

    MSRP: $381.95
    $381.95
  • Wilson Combat 20" .223 Wylde Super Sniper Fluted Stainless Rifle Barrel 1:8 Twist
    Add to wishlist

    Wilson Combat 20″ .223 Wylde Super Sniper Fluted Stainless Rifle Barrel 1:8 Twist

    MSRP: $347.95
    $347.95
  • Wilson Combat 16" 6.8 SPC Ranger Stainless Midlength Barrel 1:11 Twist
    Add to wishlist

    Wilson Combat 16″ 6.8 SPC Ranger Stainless Midlength Barrel 1:11 Twist

    MSRP: $284.95
    $284.95
  • Wilson Combat 16" .300 BLK Recon Stainless Pistol Barrel 1:8 Twist
    Add to wishlist

    Wilson Combat 16″ .300 BLK Recon Stainless Pistol Barrel 1:8 Twist

    MSRP: $284.95
    $284.95
  • Wilson Combat 11.3" 9mm SBR Stainless Barrel 1:10 Twist
    Add to wishlist

    Wilson Combat 11.3″ 9mm SBR Stainless Barrel 1:10 Twist

    MSRP: $245.95
    $245.95
  • Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Phosphate/Chrome-Lined
    Add to wishlist

    Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Phosphate/Chrome-Lined

    MSRP: $185.95
    $185.95
  • Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Black Nitride
    Add to wishlist

    Wilson Combat .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Black Nitride

    MSRP: $185.95
    $185.95
  • Vltor MUR Pistol Caliber Upper Receiver With Gas Deflector
    Add to wishlist

    Vltor MUR Pistol Caliber Upper Receiver With Gas Deflector

    MSRP: $239.95
    $215.96
  • VLTOR Low Profile Gas Block - .750
    Add to wishlist

    VLTOR Low Profile Gas Block – .750

    Starting from: $58.46
  • VISM AR-15 Triangle M-LOK Mid-Length Handguard
    Add to wishlist

    VISM AR-15 Triangle M-LOK Mid-Length Handguard

    Starting from: $60.99
  • Toolcraft 6.5 Grendel Bolt Carrier Group - Black Nitride
    Add to wishlist

    Toolcraft 6.5 Grendel Bolt Carrier Group – Black Nitride

    Starting from: $159.95
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    Contact Us

    2420 Mohawk Street #700 Bakersfield, CA 93308
    [email protected]
    (661) - 387 - 5200

    Copyright © 2025 Dirty Bird Industries, a Dirty Bird Industries, LLC Company 2420 Mohawk Street #700 Bakersfield, CA 93308

    • Login
    • Dirty Bird Brand
      • gun-store-bakersfield-dirty-birdDirty Bird Bakersfield
        • Gunsmithing
        • Gun Bluing Services at Dirty Bird Industries
        • Cerakote Service
        • DROS Appointments
      • Dirty Bird Brand Parts
        • Lower Parts
          • Dirty Bird Lower Receivers
          • Dirty Bird Buffer Kits
          • Dirty Bird Lower Parts Kits
          • Dirty Bird Triggers
        • Upper Parts
          • Dirty Bird Complete Uppers
          • Dirty Bird Upper Receivers
          • Dirty Bird BCG’s
          • Dirty Bird Handguards
        • Bundles & Kits
          • Dirty Bird Lower Build Kits
          • Dirty Bird Receiver Sets
          • Dirty Bird Builder Sets
      • Info Center
        • About Dirty Bird Industries
        • FFL Submission
        • Sell Your Firearm
        • Dirty Bird Zero Risk Guarantee
        • Frequently Asked Questions
        • Dirty Bird Industries Affiliate Program
        • Order Lookup
        • Track your order
        • Refund / Return Policy
        • Military, Law Enforcement & First Responders
        • Law Enforcement Sales
        • Careers
    • AR-15 & AR-10 Parts
      • Lower Parts
        • Buffers, Tubes & Kits
        • Pistol Grips
        • Lower Parts Kits
        • Lower Receivers
        • Safety Selectors
        • Stocks & Stock Kits
        • Triggers
      • Upper Parts
        • AR-15 Barrels
        • AR-15 Bolt Carrier Groups
        • AR-10 / LR-308 Bolt Carrier Groups
        • Charging Handles
        • AR-15 Complete Uppers
        • Forward Assists / Dust Cover
        • Gas Blocks
        • Gas Tubes
        • Handguards
        • Muzzle Devices
      • Accessories
        • M-LOK / KeyMod / Rail Accessories
        • Tools & Cleaning
    • Optics & Sights
      • Red Dot / Holographic Sights
      • Rifle Scopes
      • Scope / Optics Mounts
      • Sights
      • Pistol Lights
    • Firearms
      • Rifles
      • Shotguns
      • Handguns
      • Used Firearms
      • California Compliant Firearms
    • Magazines
    • Ammunition
      • Ammunition
        • Handgun Ammo
        • Rifle Ammo
        • Rimfire Ammo
        • Shotgun Ammo
      • Reloading Supplies
        • Primers
        • Component Brass
        • Powders
        • Projectiles
    • Brands
    • Blog
    • Daily Deals
    • Shield Icon
      DIRTY BIRD ZERO RISK GUARANTEE Your Purchase Is 100% Protected ⓘ
      DIRTY BIRD ZERO RISK GUARANTEE Free 2 Day Shipping on Most Products › Free Package Protection (Up to $5,000) › Expedited Processing for Faster Handling › Lifetime Free Returns › Premium Expert Support › Terms & Conditions Apply