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Weatherby 307 Alpine MDT 7mm Backcountry 16in Folding Chassis Rifle

UPC: 747115462544

$2,999.00

1 in stock

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Description

The 7mm Backcountry cartridge was designed from the ground up to make serious velocity out of short barrels, and Weatherby leaned into that idea hard with this rifle. The 307 Alpine MDT SB wears a 16-inch spiral-fluted Sendero contour barrel, the shortest Weatherby has ever offered, capped with an Accubrake DST that times itself without a trip to the gunsmith. The side ports knock down recoil and muzzle rise so you can watch your hits, and the 5/8-24 threads are ready for a suppressor if that's more your style. With a 1:8 twist, it stabilizes the heavy, high-BC bullets that make this cartridge shine at distance.

The Alpine MDT Chassis Earns Its Keep in the Backcountry

The MDT HNT26 chassis is the reason this rifle carries so well. At just 26 ounces, it combines a magnesium alloy core with a carbon fiber forend, grip, and buttstock, and the whole rifle comes in around 6.4 pounds bare. Fold the stock and you drop more than 9 inches of length, which turns an already compact rifle into something that straps to a pack without snagging every branch on the mountain. An adjustable cheekpiece and length of pull let you dial in fit, and the integrated ARCA rail on the forend clips straight onto a tripod when the shot demands a steady rest.

A Model 307 Action Built to Play Nice with Everything

Underneath it all sits Weatherby's Model 307, a two-lug, fully cylindrical action that accepts a huge range of 700-pattern aftermarket parts, so upgrading down the road is painless. The three-piece bolt breaks down without tools for easy cleaning in camp, and the TriggerTech Field trigger delivers a zero-creep break that adjusts externally down to 2.5 pounds. It feeds from a 3-round AICS-pattern detachable magazine and runs a simple two-position safety.

Weatherby backs every Model 307 with a sub-MOA guarantee: a three-shot group of .99 inches or better at 100 yards from a cold barrel with factory or premium ammo. Built in Sheridan, Wyoming, this is a purpose-driven mountain rifle for hunters who count ounces and inches but refuse to give up accuracy.

Key Specifications

  • Manufacturer: Weatherby
  • Model: Model 307 Alpine MDT SB
  • Manufacturer Part Number: 3WAMH7MMBR18B
  • UPC: 747115462544
  • Caliber: 7mm Backcountry
  • Action: Bolt Action, 2-Lug Model 307
  • Barrel Length: 16" spiral fluted, Sendero contour (18" with brake)
  • Twist Rate: 1:8
  • Muzzle Device: Accubrake DST, 5/8-24 threads
  • Capacity: 3+1, AICS-pattern detachable magazine
  • Chassis: MDT HNT26 carbon fiber with folding stock
  • Trigger: TriggerTech, externally adjustable to 2.5 lbs
  • Safety: Two-Position
  • Weight: 6.4 lbs
  • Overall Length: 28.25" folded / 36" extended
  • Finish: Graphite Black Cerakote

What’s Included

  • Weatherby 307 Alpine MDT rifle
  • One 3-round AICS-pattern detachable magazine
  • Accubrake DST muzzle brake (installed)
  • Owner's manual

Frequently Asked Questions

Why does the Weatherby 307 Alpine MDT only have a 16-inch barrel in 7mm Backcountry?

The 7mm Backcountry cartridge was engineered by Federal to produce strong velocities from short barrels, so you keep magnum-class performance without lugging a long tube up the mountain. It's the shortest barrel Weatherby has ever offered, and it makes the rifle far easier to maneuver in timber, blinds, and tight terrain. Add a suppressor and the total package still stays manageable.

Does the 307 Alpine MDT come with an accuracy guarantee?

Yes. Every Model 307 rifle is guaranteed to print a three-shot group of .99 inches or less at 100 yards from a cold barrel when using Weatherby factory or premium ammunition. The guarantee applies to the original purchaser within two years of a verified purchase date.

Can I run a suppressor on this rifle instead of the muzzle brake?

Absolutely. The barrel is threaded 5/8-24, which is the most common thread pitch for rifle suppressors, so the Accubrake DST spins off and most cans thread right on. The short 16-inch barrel is a big plus here since a suppressed setup stays close to the length of a standard hunting rifle.

Is the Weatherby Model 307 action compatible with aftermarket parts?

It is, and that's one of its biggest selling points. The 307 is a two-lug, fully cylindrical action compatible with most 700-pattern stocks, triggers, rails, and mounts, making it the most open platform in Weatherby's lineup. The three-piece bolt also breaks down for cleaning without any tools.

Additional information

UPC

747115462544

Manufacturer

Manufacturer Part Number

3WAMH7MMBR18B

Action

Barrel Length

16"

Caliber/Gauge

7mm BC

Capacity

3 + 1

Safety

Two-Position

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