The Short Answer
General Dynamics stock (GD) is haram (impermissible) for Muslim investors at most major Islamic screening platforms. The company is one of the largest defense contractors in the world, with combat systems (Abrams tanks, Stryker armored vehicles, ammunition), Marine Systems (nuclear-powered submarines and surface combatants for the US Navy), and defense IT segments. The Gulfstream business jet segment is in principle permissible, but it is a minority of revenue. Most major Islamic screening platforms classify weapons manufacturers as non-compliant on the business activity screen, regardless of customer.
The qualitative business activity screen — not the financial ratios — is the disqualifying factor.
Sharia Screening Methodology
Islamic scholars use several criteria to screen stocks:
- Business activity screen: Is the company's primary business halal?
- Debt ratio: Total debt / market cap must be under 33%
- Interest income: Interest income / total revenue must be under 5%
- Haram revenue: Revenue from haram sources must be under 5%
- Receivables ratio: Total receivables / total assets must be under 49–70% (varies by board)
General Dynamics fails the qualitative business activity screen at the four Sharia boards that publish industry exclusions, given the company's primary focus on weapons platforms.
General Dynamics's Business Activity
General Dynamics has four primary segments:
- Aerospace (Gulfstream): Business jets, including the G500, G600, G700, and G800 — a clearly permissible segment in form, representing roughly a quarter of revenue
- Marine Systems: Nuclear-powered submarines (Virginia-class, Columbia-class), Arleigh Burke-class destroyers, and other surface combatants for the US Navy
- Combat Systems: Abrams main battle tanks, Stryker armored vehicles, artillery systems, ammunition, and weapons systems
- Technologies: Defense IT, command-and-control systems, mission systems, and cybersecurity for US and allied governments
Combat Systems and Marine Systems together account for the majority of revenue and are explicitly weapons platforms. The Technologies and Aerospace segments do not change the underlying business activity classification at most boards.
Why GD Fails the Sharia Business Activity Screen
1. Direct Manufacture of Weapons Platforms
General Dynamics directly manufactures tanks, armored fighting vehicles, ammunition, and naval combatants — products designed and used for armed conflict. Most major Sharia advisory boards classify direct weapons manufacturing as a non-compliant business activity, regardless of customer.
2. Nuclear-Powered Submarine Construction
Marine Systems builds nuclear-powered submarines for the US Navy, including ballistic missile submarines that carry nuclear warheads. This is a particularly sensitive product line within the broader weapons category.
3. Defense IT and Mission Systems
Technologies serves military command-and-control, intelligence, and mission systems used in active combat operations. Even though IT services are permissible in form, IT services dedicated to military combat operations carry the same business-activity exclusion.
4. Gulfstream Cannot Carve Out
The Gulfstream segment is permissible in form, but Sharia screening evaluates the consolidated entity. Gulfstream is approximately a quarter of GD's revenue and far less than the majority test that would allow the parent to pass — the parent fails because of the rest of the portfolio.
Financial Ratios (2025)
For completeness — although the qualitative screen is the primary issue:
- Total Debt / Market Cap: ~12% (debt itself is within thresholds, but qualitative screen fails) ❌
- Interest Income / Revenue: ~0.5% ✅
- Haram Revenue: Majority from weapons systems ❌
- Receivables Ratio: Within limits ✅
Financial ratios are largely irrelevant when the underlying business activity is impermissible.
Verdict from Major Screening Agencies
General Dynamics stock is universally screened as non-compliant (haram) by:
- Zoya App — Non-Compliant ❌
- MSCI Islamic criteria — Does not meet criteria (defense exclusion) ❌
- AAOIFI-style Sharia advisory boards — Not Approved ❌
- Every major Sharia screening platform — Haram ❌
Bottom Line
General Dynamics (GD) is haram for Muslim investors. The company is one of the world's largest weapons platform manufacturers, with the majority of revenue coming from tanks, armored vehicles, ammunition, naval combatants, and defense systems. The Gulfstream business jet segment alone is not enough to offset the rest of the portfolio.
Muslim investors who want exposure to industrial and aerospace themes should consider commercial aerospace suppliers, civilian aviation manufacturers, or pure-play industrial companies without weapons exposure.
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