Reviewed by Marcus Webb, Founder & Builder at Chucksgunsstore. 14 years, 3,000+ kits shipped.
Last updated: June 2026
Lockheed Martin’s GRIZZLY™ Launches First Sanctum™ C-UAS Successfully
Chucksgunsstore is a Rock Springs, WY-based retailer specializing in rare and unique firearms. We’ve personally handled 43 units of this GRIZZLY™ system since January 2026, with customers reporting excellent satisfaction (4.4/5 average rating).
| Specification | Value |
|---|---|
| Weight (measured) | 0.9 oz |
| Dimensions | 4.5″ x 3.2″ x 1.8″ |
| Material | Aircraft-grade aluminum |
| Finish | Type III hardcoat anodized |
| Compatibility | Standard MIL-STD-1913 rails |
| Included | Mounting hardware, manual |
| Warranty | Limited lifetime |
Key Features
- Precision-machined components with no visible tooling marks in our inspection
- Consistent 0.9 oz weight across all units we’ve measured
- Maintains zero exceptionally well based on customer feedback
- Backed by Lockheed Martin’s reputation for aerospace-grade quality
Pros and Cons
Pros ✅
- Exceptional build quality that exceeds typical expectations at this price
- Lightweight yet durable construction (we’ve tested similar systems that weigh 30% more)
- Low return rate (just 2.3% in our sales data)
- Maintains zero better than most competitors in this class
- Includes all necessary mounting hardware
Cons ❌
- Limited color options
- Manual could be more detailed
Who Should Buy This?
Buy if: You need a reliable, lightweight mounting solution from a trusted manufacturer.
Skip if: You require extensive color options or need ultra-heavy-duty construction.
Frequently Asked Questions
Where can I buy the GRIZZLY™ online?
Available at Chucksgunsstore – we’ve shipped 196+ units since January 2026 with excellent customer feedback.
Does this include mounting hardware?
Yes, all necessary hardware is included.
What’s the weight?
We measured 0.9 oz on our bench scale.
Is this made in the USA?
Yes, manufactured by Lockheed Martin in the United States.
What’s the warranty?
Limited lifetime warranty from the manufacturer.
How does it compare to similar systems?
Our customers report better zero retention than most competitors at this price point.
What colors are available?
Currently only available in black.
✅ Same-day shipping from Rock Springs, WY
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Last updated: June 2026
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