Skip to main content
PetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Sporting Goods
  4. /
  5. Shooting
  6. /
  7. Shooting Accessories & Parts
  8. /
  9. Gun Parts
  10. /

  11. Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver

  1. Home
  2. /
  4. /
  5. Gun Parts

Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver

Shop all Battle Arms Development

  • New Arrival

Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver

Item # 609194799

Battle Arms Development Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver
Battle Arms Development Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver
$115.99

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Battle Arms Development

  • New Arrival

Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver

Item # 609194799

Battle Arms Development Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver
Battle Arms Development Battle Arms Development Workhorse Upper Receiver for AR-15/M4, Aluminum, Black Anodized Receiver

$115.99
financeCard Logo
New Cardmembers earn a $20 Reward‡ with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 8/9/26.

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

This Battle Arms Development Workhorse Upper Receiver is compatible with AR15/M4 firearms.

  • Firearm Fitment: AR15/M4
  • Receiver Finish: Black Anodized
  • Receiver Material: Aluminum
BrandBattle Arms Development
Country of OriginMade in USA
Ammunition CapacityN/A
CompatibilityAR15/M4
Gun CompatibilityRifles
CaliberN/A
Gun Part TypeUppers
Primary ColorBlack
Manufacturer Part NumberWH556-URS
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. Strike Industries P365 Magazine Release, Black, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Strike Industries P365 Magazine Release, Black, Stainless Steel

    $24.99
  2. Remington L30Cr1 30 Carbine 110Gr Umc Fmj
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Remington L30Cr1 30 Carbine 110Gr Umc Fmj
  3. SilencerCo 9mm Luger Sig Barrel for Sig P365, 1/2 in. x 28 Thread, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    SilencerCo 9mm Luger Sig Barrel for Sig P365, 1/2 in. x 28 Thread, Black Nitride, Stainless Steel

    $143.99
  4. Federal Fusion 7mm 175-Grain Bonded Soft Point Rifle Ammunition, 20 Rounds
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Federal Fusion 7mm 175-Grain Bonded Soft Point Rifle Ammunition, 20 Rounds

    $58.99
  5. SilencerCo 9mm Luger Sig Barrel for Sig P365XL, 1/2 in. x 28 Thread, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    SilencerCo 9mm Luger Sig Barrel for Sig P365XL, 1/2 in. x 28 Thread, Black Nitride, Stainless Steel

    $143.99
  6. SilencerCo 9mm Luger Sig Barrel for Sig P226, 5 in., 1/2 in. x 28 Thread, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    SilencerCo 9mm Luger Sig Barrel for Sig P226, 5 in., 1/2 in. x 28 Thread, Black Nitride, Stainless Steel

    $143.99
  7. SilencerCo 9mm Luger Sig Barrel for Sig P320 Compact, 4.50 in., 1/2 in. x 28 Thread, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    SilencerCo 9mm Luger Sig Barrel for Sig P320 Compact, 4.50 in., 1/2 in. x 28 Thread, Black Nitride, Stainless Steel

    $143.99
  8. Radian Weapons Ramjet & Afterburner Barrel for Sig P365, 3.10 in., Gray PVD, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Radian Weapons Ramjet & Afterburner Barrel for Sig P365, 3.10 in., Gray PVD, Stainless Steel

    $409.99
  9. True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 4.30 in., Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 4.30 in., Black Nitride, Stainless Steel

    $170.99
  10. True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 1/2 in. x 28 Thread, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 1/2 in. x 28 Thread, Black Nitride, Stainless Steel

    $180.99
  11. SilencerCo 9mm Luger Sig Barrel for Sig P320 Full Size, 5.46 in., 1/2 in. x 28 Thread, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    SilencerCo 9mm Luger Sig Barrel for Sig P320 Full Size, 5.46 in., 1/2 in. x 28 Thread, Black Nitride, Stainless Steel

    $143.99
  12. True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 4.30 in., Satin, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 4.30 in., Satin, Stainless Steel

    $161.99

Items You May Like

  1. Field & Stream 33 Long Gun 23 cu. ft. Electronic Gun Safe, 58 x 29 x 24in., Textured Putty
    4.4 out of 5 stars with 67 reviews
    4.4 (67)

    Field & Stream 33 Long Gun 23 cu. ft. Electronic Gun Safe, 58 x 29 x 24in., Textured Putty

    $899.99

Customers Also Bought

  1. Radian Weapons 9mm Luger Ramjet & Afterburner Barrel for Sig P365, 3.70 in., Bronze, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Radian Weapons 9mm Luger Ramjet & Afterburner Barrel for Sig P365, 3.70 in., Bronze, Stainless Steel

    $409.99
  2. Radian Weapons 9mm Luger Ramjet & Afterburner Barrel for Sig P365, 3.70 in., Black, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Radian Weapons 9mm Luger Ramjet & Afterburner Barrel for Sig P365, 3.70 in., Black, Stainless Steel
  3. Faxon Firearms 9mm Luger Duty Series Barrel for Sig P365 XL, Black Nitride, Chrome Moly Vanadium
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Faxon Firearms 9mm Luger Duty Series Barrel for Sig P365 XL, Black Nitride, Chrome Moly Vanadium

    $89.99
  4. Radian Weapons Ramjet & Afterburner Barrel for Sig P365, 3.10 in., Ported, Bronze, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Radian Weapons Ramjet & Afterburner Barrel for Sig P365, 3.10 in., Ported, Bronze, Stainless Steel

    $409.99
  5. Radian Weapons 9mm Luger Ramjet & Afterburner Barrel for Sig P365, Match Grade, Black, Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Radian Weapons 9mm Luger Ramjet & Afterburner Barrel for Sig P365, Match Grade, Black, Steel

    $389.99
  6. True Precision Inc 9mm Luger Sig Barrel for Sig P365XL/P365X-MACRO, 3.70 in., 1/2 in. x 28 Thread, Black Nitride, Stainless
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Sig Barrel for Sig P365XL/P365X-MACRO, 3.70 in., 1/2 in. x 28 Thread, Black Nitride, Stainless

    $180.99
  7. True Precision Inc 9mm Luger Sig Barrel for Sig P365XL/P365X-MACRO, 3.70 in., Fluted, Black Nitride, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Sig Barrel for Sig P365XL/P365X-MACRO, 3.70 in., Fluted, Black Nitride, Stainless Steel

    $170.99
  8. True Precision Inc 9mm Luger Pistol Barrel for Sig P365XL/P365X-MACRO, 3.70 in., 1/2 in. x 28 Thread, 416-R Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Pistol Barrel for Sig P365XL/P365X-MACRO, 3.70 in., 1/2 in. x 28 Thread, 416-R Stainless Steel

    $189.99
  9. EAA 15 Round 10mm Auto Magazine for EAA Girsan Witness 2311, Silver, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    EAA 15 Round 10mm Auto Magazine for Girsan Witness 2311, Silver, Stainless Steel

    $56.99
  10. True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 4.30 in., 1/2 in. x 28 Thread, Gold TiN, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Luger Sig Barrel for Sig P365 Fuse, 4.30 in., 1/2 in. x 28 Thread, Gold TiN, Stainless Steel
  11. True Precision Inc 9mm Sig Duty Barrel for Sig P365XL/P365X-MACRO, 3.70 in., 1/2 in. x 28 Thread, Satin, Stainless Steel
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    True Precision Inc 9mm Sig Duty Barrel for Sig P365XL/P365X-MACRO, 3.70 in., 1/2 in. x 28 Thread, Satin, Stainless Steel

    $170.99
  12. Aimshot MBS223 Hunting Red Laser Bore Sight Kit
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    AimSHOTAimshot MBS223 Hunting Red Laser Bore Sight Kit

    $58.99

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.