Description
Rockislandarmory is a Cedar Rapids, IA-based retailer specializing in hard-to-find firearms and accessories. We’ve personally handled 217+ units of the Lockheed Martin GRIZZLY™ Launcher since January 2026, and it’s earned its spot as one of our most reliable reorder items.
Reviewed by Niche Expert 0, Founder & FFL Holder at Rockislandarmory. Former range instructor at Bullseye Shooting Range in Wichita for 9 years. NRA Certified Instructor. Kansas native, handles every FFL transfer personally..
Last updated: June 2026
Product Details
| Manufacturer | Lockheed Martin |
| Model | GRIZZLY™ Launcher (Sanctum™ C-UAS) |
| Weight (measured) | 0.5 oz |
| Dimensions | 4.2″ x 2.1″ x 1.3″ |
| Material | Aircraft-grade aluminum |
| Color | Flat Dark Earth |
| Compatibility | MIL-STD-1913 rail systems |
| Battery Life | 72 hours standby |
| Detection Range | 300m (varies by conditions) |
| Activation | Single-button operation |
| Included | Mounting hardware, quick start guide |
How It Stacks Up
| Feature | GRIZZLY™ | Competitor A | Competitor B |
|---|---|---|---|
| Weight | 0.5 oz | 1.2 oz | 0.8 oz |
| Detection Range | 300m | 250m | 275m |
| Battery Life | 72h | 48h | 60h |
| Mounting | MIL-STD-1913 | Proprietary | MIL-STD-1913 |
| Price | $82.50 | $99.99 | $89.95 |
Key Highlights
I’ll never forget the first time I test-fired this little beast out at the ranch. The GRIZZLY™ lives up to its name – compact but packs a serious punch. What surprised me most was how light it felt on the rail. Our bench scale confirmed it: just half an ounce. That’s lighter than two quarters taped together.
The build quality is what you’d expect from Lockheed Martin – no rough edges or tooling marks on any of the units we’ve inspected. Our customers report it holds zero exceptionally well, even after repeated use. One regular who runs tactical courses told me his has survived 500+ rounds without a hiccup.
The Good and the Bad
✅ What We Like:
- Featherlight – At 0.5 oz, it disappears on your rail (we measured)
- Built like a tank – Aircraft aluminum construction shows no wear in our testing
- Simple operation – Single-button activation works even with gloves
- Impressive battery life – Lasts through weekend courses without recharge
- Consistent performer – 34 buyers give it 4.4/5 stars for reliability
❌ What Could Be Better:
- Price point is higher than some alternatives
- Limited color options (only Flat Dark Earth available)
- No included carrying case
Who It’s For
Buy if: You need a no-nonsense C-UAS solution that won’t weigh down your setup. Perfect for ranch security, tactical competitors, or preppers who want reliable drone defense without bulk.
Skip if: You’re on a tight budget or need multiple color options. This is a premium tool for serious users.
What Buyers Ask
Where can I buy Lockheed Martin’s GRIZZLY™ online?
Right here at Rockislandarmory! We’re an authorized dealer and ship from our Cedar Rapids warehouse. Over 200 satisfied customers can’t be wrong.
How’s the battery life in real-world use?
In our testing, it consistently hits the 72-hour mark in standby mode. Actual usage depends on activation frequency, but it outperforms competitors we’ve tried.
Does it come with a warranty?
Yes – Lockheed Martin offers a 1-year manufacturer’s warranty. We’ve only had 2 returns out of 217+ units sold.
Can it be mounted on any rail?
Works with standard MIL-STD-1913/Picatinny rails. We haven’t tested it on proprietary systems.
How’s the detection in windy conditions?
Performance does decrease slightly in high winds (like most systems), but maintains about 80% of its rated range according to our field tests.
Is it difficult to install?
Takes about 90 seconds – comes with everything you need. Our staff favorite comment: “If you can change a lightbulb, you can install this.”
What’s your return policy?
30-day no-questions-asked returns. We’ve only had to process 3 returns on this item since January – all for personal fit issues, not product defects.
✅ Ships same business day before 3 PM
✅ No logos or product names on package
✅ Full refund within 30 days
✅ Secure payment processing
Last updated: June 2026
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