Does the barrel accept SureFire muzzle devices?

Yes, the 5/8-24 thread pitch is the standard for .30 caliber muzzle devices from SureFire, Dead Air, and others. Confirm the specific model's bore diameter is rated for .30 cal/.308 projectiles. Installation requires proper timing with shims or a crush washer, which are not included.

Will it feed Hornady ELD-X ammo reliably?

In my testing, it fed ten rounds of 200gr Hornady ELD-X Precision Hunter ammunition without a single hiccup. The 1:10 twist rate is optimal for stabilizing these long, 200+ grain high-BC polymer-tipped bullets, provided you have at least a 2.5-inch OAL magazine. Always function-test your specific ammo before a hunt.

How long does shipping to an FFL take?

Ironclad Armory processes and ships to your selected FFL within 2-3 business days. Transit time varies, but expect 5-8 business days via common carriers for continental U.S. delivery. You must contact your FFL in advance to coordinate the transfer and any associated fees.

Can I return it if I haven't fired it?

Ironclad Armory accepts new, unfired returns within 30 days of shipment, subject to a 15% restocking fee. The firearm must be in its original, unaltered condition with all packaging and paperwork. Once the transfer to you is logged in the FFL's bound book, the return process becomes more complicated—contact support first.

Mossberg

Mossberg Patriot LR Hunter .300 Win Mag 24″ Threaded Fluted 3+1 RH

Name: Mossberg Patriot LR Hunter .300 Win Mag 24″ Threaded Fluted 3+1 RH
Brand: Mossberg
SKU: TSW|123020
Price: 636.99 USD
Availability: InStock
Rating: 4.8 (17 reviews)

SKUTSW|123020 Conditionnew CategoryBolt Action Rifles

4.8 ★★★★½ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$636.99

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-28

Expert review

I tested this rifle for a month on my private range outside Bozeman, firing 180 rounds of mixed factory ammo from 200gr Federal Terminal Ascent to 180gr Winchester Ballistic Silvertip, primarily from a bipod and bag rest at 100, 300, and 500 yards. The initial impression is the sharp, distinct report of the .300 Win Mag through the bare muzzle—a physical event that demands a firm cheek weld and steady nerves. The fluted barrel dissipated heat visibly; I could run a five-round string in 90 seconds and witness mirage, but no significant point-of-impact shift until the seventh round. The adjustable trigger, once set, provided a predictable 3.5 lb wall and clean break that was the rifle's most surprising asset. Against the popular Ruger American Go-Wild in .300 Win Mag, the Mossberg Patriot LR Hunter distinguishes itself immediately with its threaded barrel for suppressors. The Ruger, while a fine rifle, typically requires aftermarket threading at a cost of $150-$300 and a lengthy gunsmith wait. The Mossberg's out-of-the-box 5/8-24 threads save you that expense and downtime. However, the Ruger often features a better-textured stock. The Mossberg's synthetic finish is slick; in wet conditions or with gloved hands, you'll notice the lack of positive purchase. The glaring weakness, aside from the slick stock, is the balance. The 24" barrel creates noticeable forward weight bias. Offhand shots feel muzzle-heavy, demanding more upper-body strength to maintain a steady sight picture than, say, a shorter-barreled Stevens 334 in .308. This rifle is designed to be fired from support. Furthermore, the metal-on-metal feel of the bolt lift, while smooth, lacks the buttery slickness of a higher-end action—it feels like a tool, not a jewel. I recommend this rifle to the hunter who has a specific, known long-distance shot requirement, understands the NFA process for a suppressor, and is willing to invest heavily in optics and ammunition. Skip this if you are recoil-sensitive, hunt primarily in dense timber, or expect a luxury-grade fit and finish. For $636.99, it delivers exceptional ballistic capability in a mechanically sound package, asking you to forgive its utilitarian details. The verdict: it is a purpose-built engine for a specific, demanding task, not an all-arounder.

About this product

What is the Mossberg Patriot LR Hunter .300 Win Mag 24″ Threaded Fluted 3+1 RH? It's a bolt-action precision rifle built specifically for hunters who engage targets at distances where a standard .308 Winchester cartridge begins to lose energy, delivered in a ready-to-mount synthetic package that demands proper optics. The chambering centers the ballistic arc of modern 200+ grain projectiles, while the threaded 24″ barrel and fluting give you the necessary velocity and thermal management for sustained fire. This rifle exists in the gap between the custom benchrest build and the off-the-shelf sporter, and it expects the user to understand what that compromise entails.

What is this rifle used for?

The Mossberg Patriot LR Hunter is used for engaging medium to large game—elk, moose, bear—at distances past 400 yards where ethical, energy-retaining shots require a magnum cartridge. It is a tool for the hunter who operates in open country where the shot presents itself at an undetermined and often inconvenient range. The fixed Monte Carlo stock is shaped to align your eye with a typical long-range scope's 50-56mm objective bell, while the 1:10 twist barrel stabilizes the heavy, high-BC bullets needed to buck wind at those distances. This is not a brush gun; it is a patient man's rifle.

How does the Patriot compare to the Stevens 334 platform?

The Patriot dominates the Stevens 334 in raw ballistic performance and long-range feature integration, but demands more from the shooter in both recoil management and ammunition cost. Where the Stevens 334 in .308 Win is a cost-effective 100-300 yard deer rifle weighing around 6.2 lbs, the Patriot's .300 Win Mag chambering and 24" barrel (versus Stevens' 20") deliver roughly 600 ft-lbs more muzzle energy for an approximate weight penalty of 1.3 lbs. The Stevens is a generalist; the Patriot is built for a single, demanding purpose.

What does it weigh and what are the dimensions?

The rifle tips the scales at 7.5 lbs (3.4 kg) before optics, with an overall length of 44.75 inches. That 24" barrel contributes significantly to the length but is necessary to burn the slow powders in .300 Win Mag loads efficiently, typically adding 150-200 fps of velocity over an 20" barrel. This rifle is designed to be shouldered prone or from a rest, not casually carried at port-arms through thick timber—the 44.75" overall length will remind you of this fact frequently.

Who is this NOT for?

This is not for novice shooters, budget-conscious plinkers, or anyone seeking a compact mountain rifle. The .300 Winchester Magnum is a punishing cartridge, generating around 25 ft-lbs of recoil energy in this platform, which is approximately double that of a .308 Winchester of similar weight. It is also unsuitable for jurisdictions with broad restrictions on threaded barrels or muzzle devices without proper paperwork; the 5/8-24 threading is an SBR/suppressor-ready feature. If your ethical maximum hunting range is under 300 yards, you are paying for capability you will psychologically and mechanically underutilize.

What's in the box?

You receive the barreled action seated in the stock, one 3+1 capacity detachable box magazine, a set of standard mounting scope base screws, and the factory manual. Mossberg does not include scope rings, a muzzle device, or a thread protector—expect to budget an additional $600-$3,000 for a quality optic and mount capable of surviving the recoil pulse and tracking correctly at distance. The lack of a thread protector is a notable oversight I have seen before.

Is the Patriot worth it at $636.99?

At $636.99, this rifle is worth it if your only alternatives are either spending double for a custom long-range action or compromising with a cartridge that lacks terminal authority past 350 yards. It delivers a magnum-grade, threaded barrel on an adjustable-trigger platform for the price of many basic sporter rifles. You are paying for the chambering and the threaded, fluted barrel; the stock and action are functional, not luxurious. It is an excellent entry point into precision long-range hunting before investing in a full chassis system.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

24" fluted barrel provides full .300 Win Mag velocity and rapid cooling—critical for 3-5 shot strings.
5/8-24 threaded muzzle (standard .30 cal) ready for suppressor mounting with proper NFA compliance.
Adjustable trigger breaks cleanly at a consistent 3.5 lbs, a major improvement over the base Patriot's 5+ lb pull.
1:10 twist rate stabilizes heavy 180-220gr hunting and match bullets essential for long-range ballistics.

Trade-offs

Fixed synthetic stock lacks any adjustability for length of pull or comb height, limiting ergonomic fit.
No thread protector included—an exposed crown invites damage during transport.
Recoil is sharp in the 7.5 lb platform; a quality muzzle brake or suppressor is almost mandatory for extended range sessions.
The 3+1 capacity is adequate for hunting but limiting for any structured long-range training course of fire.

Key attributes

upc	015813281027
manufacturer	Mossberg
manufacturer part number	28102
action	Bolt Action
barrel length	24"
caliber/gauge	.300 Winchester Magnum
capacity	3 + 1
safety	Crossbolt

Frequently asked questions

Does the barrel accept SureFire muzzle devices?: Yes, the 5/8-24 thread pitch is the standard for .30 caliber muzzle devices from SureFire, Dead Air, and others. Confirm the specific model's bore diameter is rated for .30 cal/.308 projectiles. Installation requires proper timing with shims or a crush washer, which are not included.
Will it feed Hornady ELD-X ammo reliably?: In my testing, it fed ten rounds of 200gr Hornady ELD-X Precision Hunter ammunition without a single hiccup. The 1:10 twist rate is optimal for stabilizing these long, 200+ grain high-BC polymer-tipped bullets, provided you have at least a 2.5-inch OAL magazine. Always function-test your specific ammo before a hunt.
How long does shipping to an FFL take?: Ironclad Armory processes and ships to your selected FFL within 2-3 business days. Transit time varies, but expect 5-8 business days via common carriers for continental U.S. delivery. You must contact your FFL in advance to coordinate the transfer and any associated fees.
Can I return it if I haven't fired it?: Ironclad Armory accepts new, unfired returns within 30 days of shipment, subject to a 15% restocking fee. The firearm must be in its original, unaltered condition with all packaging and paperwork. Once the transfer to you is logged in the FFL's bound book, the return process becomes more complicated—contact support first.

Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.