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Battle Arms Development WORKHORSE
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Battle Arms Development

WORKHORSE

$556.95
$524.95
Sale Price
Low Stock (4 left) California compliant

Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/5.56 NATO, 16" Barrel, Mid-length Gas System, Anodized Finish, Black, A2 Flash Hider, WORKHORSE 15" M-LOK Free Float Handguard, Does Not Include Bolt Carrier Group or Charging Handle WH-UR-16-556

Key Details
Brand Battle Arms Development
Manufacturer Part Number WH-UR-16-556
UPC 810033784095
SKU BAD-WH-UR-16-556
Current Stock 4 available
Quantity Updated Apr 26, 2026 3:05 PM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

Established in 2009, Battle Arms Development, Inc. (B.A.D. Inc.) stands as a distinguished force in the realm of small arms innovation. Nestled in the heart of Henderson, Nevada, their company is driven by a relentless commitment to pushing the boundaries of small arms design and manufacturing.

Features
  • Barrel Length: 16in
  • Gas System: Midlength
  • Barrel Profile: A2
  • Barrel Steel: 4150 Chrome-Moly Vanadium
  • Barrel Finish: Nitride
  • Chrome Lining: None
  • Muzzle Thread: 1/2-28
  • Chamber: 5.56 NATO
  • Twist Rate: 1:7
  • Barrel Extension: M4
  • Diameter at Gas Block: .750
  • Gas Block Type: Low-profile
  • Muzzle Device: A2 Flash Hider
  • Receiver Material: Forged 7075 T6
  • Receiver Type: M4
  • Handguard Type: WORKHORSE 15in M-Lok Free Float Rail
  • Bolt Carrier Group Included: No
  • Charging Handle Included: No
  • Overall Length: 24.5in
Specifications
UPC: 810033784095
Manufacturer: Battle Arms Development
Manufacturer Part #: WH-UR-16-556
Model: WORKHORSE
Barrel Length: 16"
Finish: Anodized
Type: Upper