Winchester Model 70 Extreme Tungsten .300 Win Mag 26″
About this product
The Winchester Model 70 Extreme Tungsten .300 Win Mag 26″ is a bolt-action sporting rifle built for serious hunting and long-range shooting. It pairs the legendary Controlled Round Feed action with a free-floating, button-rifled, fluted barrel finished in durable Tungsten Cerakote. The two-part epoxy bedding system and Bell & Carlson synthetic stock with sculpted cheekpiece deliver consistent accuracy shot after shot. This rifle is ready for the field, chambered in .300 Winchester Magnum, and ships with the precision M.O.A. Trigger System and a three-position safety.
| Specification | Details |
|---|---|
| Manufacturer | Winchester Repeating Arms |
| Model | Model 70 Extreme Tungsten |
| Caliber | .300 Winchester Magnum |
| Barrel Length | 26 inches, fluted, button-rifled |
| Finish | Tungsten Cerakote (barrel and receiver) |
| Stock | Bell & Carlson synthetic with sculpted cheekpiece |
| Trigger | Precision M.O.A. Trigger System |
| Safety | Three-position safety |
| Weight | Approximately 8.5 pounds (per manufacturer specs) |
| Condition | New |
Key Features
- Controlled Round Feed Action — Why it matters: This system, a hallmark of the Model 70 platform, positively controls the cartridge from the magazine into the chamber. It prevents double-feeds and jams, which is critical when a fast follow-up shot on a big game animal matters.
- Free-Floating, Button-Rifled, Fluted Barrel in Tungsten Cerakote — Why it matters: The free-floating barrel eliminates contact with the stock for consistent harmonics. The button-rifling process creates precise rifling for accuracy, and the fluting reduces weight while aiding heat dissipation. The Tungsten Cerakote finish resists rust and corrosion, even in wet or salty conditions.
- Two-Position Epoxy Bedding System — Why it matters: The receiver is bedded in two places with a two-part epoxy, locking the action into the stock for a stable, repeatable fit. This reduces shift in zero due to temperature or humidity changes, keeping your point of impact consistent.
- Bell & Carlson Synthetic Stock with Sculpted Cheekpiece — Why it matters: The stock is lightweight and weatherproof, with a sculpted cheekpiece that aligns your eye with the scope naturally. The Pachmayr Decelerator recoil pad tames the .300 Win Mag’s kick, making extended range sessions or long hikes more comfortable.
- Precision M.O.A. Trigger System — Why it matters: This adjustable trigger breaks clean and crisp, with no creep or overtravel. Per Winchester specs, it allows you to dial in pull weight to your preference, which helps you shoot tighter groups.
Who It’s For
This rifle fits the hunter who goes after elk, moose, or bear in open country. It also suits the shooter who wants a reliable, accurate magnum for long-range target work. The Controlled Round Feed and .300 Win Mag chambering make it a solid choice for anyone who needs a hard-hitting, dependable bolt gun that can handle rough weather and tough terrain.
Pros and Cons
- Pros: Reliable Controlled Round Feed, accurate free-floated barrel, durable Cerakote finish, adjustable MOA trigger, comfortable stock with good recoil pad.
- Cons: At 8.5 pounds unloaded, it’s a bit heavy for a mountain rifle. The .300 Win Mag recoil can be stout for newer shooters, though the Pachmayr pad helps.
Comparison with Competitors
| Feature | Winchester Model 70 Extreme Tungsten | Ruger American Magnum | Browning X-Bolt Long Range |
|---|---|---|---|
| Action Type | Controlled Round Feed (CRF) | Push Feed | Push Feed |
| Barrel Finish | Tungsten Cerakote, fluted | Blued, non-fluted | Stainless steel, fluted |
| Stock | Bell & Carlson synthetic | Moss Green synthetic | Composite with adjustable comb |
| Trigger | Precision M.O.A. Trigger | Ruger Marksman Adjustable | Feather Trigger (adjustable) |
| Weight | 8.5 lbs | 7.8 lbs | 8.1 lbs |
| Price | $1,680.36 | ~$1,100 | ~$1,800 |
FAQ
What is the barrel twist rate?
The barrel on the Winchester Model 70 Extreme Tungsten .300 Win Mag 26″ has a 1:10″ twist rate, which stabilizes bullets from 150 to 220 grains commonly used in this caliber.
Does this rifle come with a scope or mounting bases?
No, the rifle ships without a scope. It includes a Weaver-style scope base, so you can mount your own rings and optic.
Is the trigger adjustable?
Yes, the Precision M.O.A. Trigger System is user-adjustable for pull weight. Per Winchester, it can be set from 2.5 to 5 pounds.
What magazine does it use?
It uses a detachable box magazine with a 3-round capacity, standard for the Model 70 in .300 Win Mag.
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Last updated: April 2026
According to NSSF data, .300 Winchester Magnum accounts for roughly 15% of magnum rifle sales in the U.S., making it a popular choice for big game hunters.
Shop more bolt-action rifles in our Bolt Action Rifles category, or check out our Hunting Rifles and Rifle Accessories for upgrades.