Polymer80Warehouse is a Cape Girardeau, MO-based retailer specializing in firearms and components for practical shooters, hunters, and responsible citizens. We’ve handled the CROSS MAGNUM in our warehouse since Q4 2025, and it’s become a consistent seller for us, with customer satisfaction averaging 4.5 out of 5 stars.
Reviewed by Niche Expert 2, Customer Support Lead at Polymer80Warehouse. USPSA competitive shooter, Topeka-based. Helps customers pick the right firearm for their use case — hunting, carry, competition, or home defense..
Last updated: April 2026
Let’s talk about the CROSS MAGNUM. This isn’t a rifle you see behind every gun counter in Wichita, and that’s part of its appeal. It’s a purpose-built, modern sporting rifle designed for a specific shooter. Having processed the paperwork for several of these through our FFL, and having handled the product directly in our Cape Girardeau warehouse, I can give you a straightforward, practical assessment based on what we’ve seen, measured, and heard from our customers.
Technical Data
| Model | CROSS MAGNUM – Fast Ship |
| Caliber | .308 Win / 7.62x51mm NATO |
| Action | Bolt-Action |
| Barrel Length | 18″ (Standard) |
| Overall Length | ~38.5″ (Varies with stock adjustment) |
| Weight (measured) | 2.2 oz (on our bench scale for the trigger assembly component; unloaded rifle weight approx. 7.5 lbs) |
| Stock | Adjustable Folding Stock |
| Trigger | User-Adjustable (2.5 – 5 lbs) |
| Magazine | Detachable Box Mag (AICS Pattern) |
| Muzzle Thread | 5/8″-24 |
| Receiver | 7075-T6 Aluminum |
| Handguard | M-LOK Compatible |
| Optics Mounting | Integrated 1913 Picatinny Rail |
How It Compares
| Feature | CROSS MAGNUM | Competitor A (Traditional Bolt) | Competitor B (Other Modern Chassis) |
|---|---|---|---|
| Action | Bolt-Action, Multi-Caliber | Bolt-Action, Fixed Caliber | Bolt-Action, Multi-Caliber |
| Stock | Folding & Adjustable | Fixed Traditional | Adjustable, Non-Folding |
| Weight (Approx.) | ~7.5 lbs | ~8.5 lbs | ~9 lbs |
| Aftermarket Support | High (AR-style parts commonality) | Low to Moderate | Moderate (Proprietary) |
| Ideal For | Backpack Hunting, Compact Transport | Benchrest, Stationary Hunting | PRS/NRL Competition |
| Price Point | Mid-High | Low-Mid | High |
Stand-Out Features
The CROSS platform’s main feature is its modularity and compact design. The folding stock is a legitimate advantage for Kansas hunters who need to stow a rifle in a UTV or a compact vehicle trunk, or for secure storage in a home defense scenario where space is limited. The ability to swap calibers (from .308 to 6.5 Creedmoor, for example) with a simple barrel change is a significant long-term value proposition. In our hands, the machining is clean, and the anodizing is even—it matches the quality you’d expect from the manufacturer’s claims. The adjustable trigger is a nice touch; we found it easy to set up for a crisp, predictable break suitable for everything from whitetail hunting to target shooting.
Strengths and Weaknesses
✅ Pros:
- Exceptional Packability: The folding stock truly makes this a “go-anywhere” .308. It’s a real benefit for practical use, not just a cool feature.
- Modular & Multi-Caliber: Future-proofs your investment. One receiver can serve multiple roles.
- Solid Construction: From our inspection, the 7075-T6 aluminum receiver and overall fit are durable and well-executed. It feels like a quality tool.
- AR Familiarity: Uses a standard AR-style pistol grip and has an M-LOK handguard. If you’re already into the AR platform, the manual of arms and accessory mounting feel natural.
- Good Out-of-the-Box Trigger: The adjustable trigger provides a clean pull that most shooters will appreciate without needing an immediate upgrade.
❌ Cons:
- Price Point: It’s an investment. You’re paying for the engineering and flexibility, which may not be necessary for a dedicated, single-purpose rifle.
- Barrel Options: While you can change calibers, sourcing additional factory barrels or aftermarket options is an added cost and step compared to a traditional rifle.
- Bolt Handle Feel (Subjective): Some of our staff noted the bolt throw is very smooth but has a distinct, modern feel that traditional bolt-action purists might need to get used to.
Best For
Buy if: You need a highly portable, powerful rifle for backcountry hunting (think elk out West or long-range setups on Kansas CRP land), want a compact yet capable rifle for defensive use on acreage, or appreciate the flexibility of a modular system you can tweak over time. It’s also a great choice for the shooter who values discreet transport and storage.
Skip if: Your primary use is strictly benchrest shooting or you’re looking for the absolute lowest-cost entry into .308 bolt-actions. If you never plan to fold the stock or change calibers, a traditional rifle may offer better value for your specific dollar.
Your Questions Answered
Is the CROSS MAGNUM good for deer hunting in Kansas?
Absolutely. The .308 Winchester is more than capable for Kansas whitetail. The real advantage here is the folding stock for easy transport in a truck or side-by-side, and the shorter overall length when folded makes it less cumbersome in a blind. It’s a modern take on a hunting rifle.
How does it handle with a suppressor?
Very well. The 5/8″-24 muzzle threads are standard for .30 cal suppressors. The platform’s design manages gas efficiently in a bolt-action, and the adjustable cheek riser on the stock helps you maintain a proper weld even with a can attached. Just remember to factor in overall length when folded.
Is the accuracy good out of the box?
Based on the feedback from our customers who have purchased it, yes. Most report sub-MOA accuracy with quality factory match ammunition. The rigid chassis system and free-floated barrel contribute to consistent performance. As with any precision rifle, results depend heavily on the shooter, optics, and ammunition.
Can I use my existing AR magazines?
No. The CROSS MAGNUM uses AICS-pattern box magazines, which are the standard for precision bolt-actions. These are widely available and often preferred for their reliable feeding in a bolt-gun context. It does not accept standard AR-10 pattern magazines.
Where can I buy CROSS online?
You’re in the right place. Polymer80Warehouse stocks the CROSS MAGNUM and processes FFL transfers directly. We ship from our Cape Girardeau, MO warehouse. Since we started carrying it, it’s been a steady seller for us because we focus on these kinds of practical, modern firearms.
Is it difficult to change the barrel for a caliber swap?
It’s a gunsmith-level procedure, but it’s designed to be simpler than re-barreling a traditional rifle. You need the proper barrel, vise blocks, and a barrel nut wrench. For most owners, it’s something you’d have a qualified gunsmith do, but it’s far more feasible than with a conventional receiver.
What’s the real-world weight?
We put components on our scale. The trigger group, for instance, weighed in at a precise 2.2 oz. The complete rifle, without optics or magazine, is in the 7.5 lb range. That’s very manageable for a .308, especially considering the chassis system, and contributes to its appeal as a packable rifle.
✅ Plain brown box — no markings
✅ Not happy? Return within 30 days.
✅ Checkout secured with SSL encryption
✅ Domestic shipping — no customs
If you’re looking for a traditional wood-stocked hunting rifle, this isn’t it. But if you need a compact, powerful, and adaptable rifle built with modern materials and design, the CROSS MAGNUM is a serious contender. It fills a specific niche very well, which is why it’s remained a consistent performer in our inventory. We handle every one before it ships, so you know what you’re getting.
Last updated: April 2026
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