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  • Dirty Bird Brand
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Upper Build Kits

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

 

Availability in Bakersfield, CA

 

CA Compliant
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User-Serviceable
Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper w/ FSB - 10.5"
Add to wishlist
Out of stock

Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper w/ FSB – 10.5″

(5 %)
MSRP: $525.00
$498.75
Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper - 16"
Add to wishlist
Out of stock

Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper – 16″

(5 %)
MSRP: $500.00
$475.00
Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper - 10.5"
Add to wishlist
Out of stock

Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper – 10.5″

(5 %)
MSRP: $500.00
$475.00
Sons Of Liberty Gun Works East India Starter Kit .300 BLK Barreled Upper - 16"
Add to wishlist
Out of stock

Sons Of Liberty Gun Works East India Starter Kit .300 BLK Barreled Upper – 16″

(3 %)
MSRP: $450.00
$435.00
Sons Of Liberty Gun Works East India Starter Kit .223 Wylde Barreled Upper - 18"
Add to wishlist
Out of stock

Sons Of Liberty Gun Works East India Starter Kit .223 Wylde Barreled Upper – 18″

(5 %)
MSRP: $600.00
$570.00
Placeholder
Add to wishlist
Out of stock

Rosco Manufacturing Purebred 20″ Rifle .223 Wylde Sauce Pack

$359.95
Rosco Manufacturing Purebred 18″ Rifle .223 Wylde Sauce Pack
Add to wishlist
Out of stock

Rosco Manufacturing Purebred 18″ Rifle .223 Wylde Sauce Pack

$379.95
Placeholder
Add to wishlist
Out of stock

Rosco Manufacturing Purebred 16″ Midlength .223 Wylde Sauce Pack

$359.95
Placeholder
Add to wishlist

Rosco Manufacturing Purebred 14.5″ Midlength .223 Wylde Sauce Pack

$339.95
Rosco Manufacturing Bloodline 8.2″ Pistol .300BLK Sauce Pack
Add to wishlist
Out of stock

Rosco Manufacturing Bloodline 8.2″ Pistol .300BLK Sauce Pack

$310.95
Rosco Manufacturing Bloodline 16″ Midlength 5.56 Sauce Pack
Add to wishlist
Out of stock

Rosco Manufacturing Bloodline 16″ Midlength 5.56 Sauce Pack

$314.95
Rosco Manufacturing Bloodline 14.5″ Midlength 5.56 Sauce Pack
Add to wishlist
Out of stock

Rosco Manufacturing Bloodline 14.5″ Midlength 5.56 Sauce Pack

$310.95
Rosco Manufacturing Bloodline 10.5″ Carbine 5.56 Sauce Pack
Add to wishlist
Out of stock

Rosco Manufacturing Bloodline 10.5″ Carbine 5.56 Sauce Pack

$295.95
16" Mid-Length Bare Bones Barreled Upper Combo Kit
Add to wishlist
Out of stock

16″ Mid-Length Bare Bones Barreled Upper Combo Kit

$224.95
Sons Of Liberty Gun Works East India Starter Kit .300 BLK Barreled Upper - 9"
Add to wishlist
Out of stock

Sons Of Liberty Gun Works East India Starter Kit .300 BLK Barreled Upper – 9″

(5 %)
MSRP: $500.00
$475.00
Rosco Manufacturing Bloodline 12.5" 5.56 NATO Sauce Pack
Add to wishlist
Out of stock

Rosco Manufacturing Bloodline 12.5″ 5.56 NATO Sauce Pack

$304.95
Aero Precision Upper Combo Kit w/ APOC Armory Nickel Boron BCG & Strike Ext. Latch CH
Add to wishlist
Out of stock

Aero Precision Upper Combo Kit w/ APOC Armory Nickel Boron BCG & Strike Ext. Latch CH

$252.95
Aero Precision M5E1 Upper Receiver and 15" M-LOK Handguard Combo Gen 2 - Anodized Black
Add to wishlist
Out of stock

Aero Precision M5E1 Upper Receiver and 15″ M-LOK Handguard Combo Gen 2 – Anodized Black

MSRP: $337.50
$337.50
16" Mid-Length Bare Bones Barreled Upper Combo Kit
Add to wishlist
Out of stock

16″ Mid-Length Bare Bones Barreled Upper Combo Kit

$224.95

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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
  • 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