Mossberg Patriot .300 Win Mag 20 in Threaded Cerakote
$556.14
The Mossberg Patriot .300 Win Mag 20 in Threaded Cerakote delivers a spiral-fluted bolt, adjustable LBA trigger, and pre-threaded 5/8-24 barrel in a compact 20-inch package—all for under $500. Built for hunters and precision shooters who want magnum reach without the custom price tag.
If you’re building a lightweight mountain rifle or a compact hunting rig that still delivers .300 Win Mag terminal energy, the Mossberg Patriot .300 Win Mag 20 in Threaded Cerakote deserves a hard look. This is the Patriot action—spiral-fluted bolt, adjustable LBA trigger—wrapped in a 20-inch medium bull barrel with a 5/8-24 muzzle thread, all coated in Patriot Brown Cerakote. It ships on a fixed MultiCam synthetic stock and includes a Picatinny rail. At $496.55, it’s a budget-friendly entry into precision magnum territory that punches well above its price point.
| Manufacturer | Mossberg |
|---|---|
| Model | Patriot |
| Material | 416 stainless steel barrel, 7075-T6 aluminum receiver (per manufacturer specs) |
| Compatibility | .300 Winchester Magnum ammunition, 5/8-24 muzzle devices |
| Finish | Patriot Brown Cerakote |
| Weight | 7.2 lbs (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- 20-inch threaded medium bull barrel – Why it matters: Shorter barrel keeps overall length manageable for tight cover and suppressor use, while the medium bull profile adds stiffness for consistent harmonics. The 1:10 twist rate stabilizes 168–220 grain projectiles reliably.
- Patriot Brown Cerakote finish – Why it matters: This isn’t just cosmetic—the ceramic-based coating resists corrosion, scratches, and carbon fouling, extending barrel life in wet or salty conditions.
- Spiral-fluted bolt – Why it matters: Fluting reduces reciprocating mass for faster cycling and sheds weight without compromising lock-up strength. It also looks the part on a precision rig.
- Adjustable LBA (Light Bolt Action) trigger – Why it matters: You can dial pull weight from 2–7 lbs without a gunsmith. For a budget rifle, having a user-tunable trigger is a massive advantage for consistent shot release.
- Picatinny rail and fixed MultiCam stock – Why it matters: Rail is pre-installed and true to receiver—no aftermarket base needed. The stock provides a solid cheek weld and stable bedding surface for glass bedding if you want to tighten groups further.
Who It’s For
This rifle is built for the hunter who needs magnum reach in a compact package—think elk, moose, or bear at 300–500 yards. It also appeals to the budget-conscious precision shooter who wants a .300 Win Mag platform to learn wind calls and elevation holds without dropping $1,500 on a custom action. If you’re running a suppressor or brake, the pre-threaded barrel and Cerakote finish save you time and money.
Pros / Cons
- Pro: Threaded 5/8-24 barrel out of the box—no smithing required for suppressor mounting.
- Pro: Spiral-fluted bolt and adjustable trigger at this price point are rare.
- Con: The factory stock is synthetic and may flex under heavy bipod load—bedding or a chassis upgrade improves consistency. According to Mossberg specs, the stock is designed for hunting, not benchrest.
- Pro: Cerakote finish adds durability over standard blued or parkerized surfaces.
Comparison: Mossberg Patriot vs. Competitors
| Feature | Mossberg Patriot .300 Win Mag | Ruger American Magnum .300 Win Mag | Savage 110 Hunter .300 Win Mag |
|---|---|---|---|
| Barrel Length | 20 in (threaded) | 22 in (non-threaded) | 24 in (non-threaded) |
| Trigger | Adjustable LBA (2–7 lbs) | Ruger Marksman (user-adjustable) | AccuTrigger (user-adjustable) |
| Finish | Cerakote (Patriot Brown) | Blued | Stainless steel |
| Weight | 7.2 lbs | 7.1 lbs | 8.3 lbs |
| Price (approx.) | $496.55 | $579 | $699 |
| Threaded Muzzle | Yes (5/8-24) | No | No |
FAQ
What is the twist rate on the Mossberg Patriot .300 Win Mag 20 in threaded Cerakote?
1:10 twist, standard for .300 Win Mag. This stabilizes most hunting and match bullets from 168 to 220 grains.
Is the barrel pre-threaded for a suppressor?
Yes—5/8-24 thread pattern. The barrel is also Cerakote-coated, so threading is clean and ready for direct-mount or brake.
Can I adjust the trigger without a gunsmith?
Yes. The LBA trigger has an external adjustment screw. Turn it to set pull weight between 2 and 7 lbs. No special tools needed.
Does this model include a scope rail?
Yes. A Picatinny rail is pre-installed on the receiver. You just need rings and optics.
Ready to Order
The Mossberg Patriot .300 Win Mag 20 in Threaded Cerakote is in stock and ready to ship. This is a solid entry-level magnum bolt action with real upgrade potential—threaded barrel, adjustable trigger, and corrosion-resistant finish. If you need a compact .300 Win Mag that doesn’t break the bank, this is it.
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Browse more options in our Bolt Action Rifles category, or check out Rifle Barrels and Suppressors to complete your build.
Last updated: April 2026
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