Weatherby 307 Alpine MDT Carbon 7mm PRC

The Weatherby 307 Alpine MDT Carbon 7mm PRC is a factory-built precision hunting rig that mates a two-lug Model 307 action with MDT’s HNT26 carbon chassis and a BSF carbon-fiber barrel. It weighs under 7 lbs bare, comes with Weatherby’s Accubrake DST, and feeds from AICS-pattern detachable magazines. This is a purpose-built system for the shooter who wants a lightweight, repeatable platform in a modern short-magnum chambering.

Key Features

• BSF Carbon Fiber Barrel with Accubrake DST — Reduces felt recoil by up to 40% according to Weatherby, while keeping barrel harmonics consistent for sub-MOA accuracy. The carbon wrap dissipates heat faster than steel alone, critical for multi-shot strings on a hunt or at the range.
• MDT HNT26 Carbon Chassis — Weighs only 26 oz but gives you full-length ARCA rail, M-LOK slots, and an adjustable length of pull. No bedding, no guesswork. This chassis is proven in PRS and NRL Hunter competition.
• Model 307 Two-Lug Cylindrical Action — 90-degree bolt lift, controlled-round feed, and a factory-lapped raceway for smooth cycling. The integral 20 MOA rail is machined directly into the action, eliminating the need for a separate base.
• 7mm PRC Chambering — Pushes a 175-grain ELD-X at 2,950 fps, with a G1 BC over 0.630. You get 7mm RM ballistics in a short action that fits a compact chassis. Twenty percent less recoil than a .300 Win Mag, per Hornady data.
• AICS-Pattern Detachable Magazine — Standardized platform, so you can run Accurate-Mag, MDT, or Magpul magazines. No proprietary junk. Reloads are faster than a hinged floorplate, and you can top off without unloading.

Who It’s For

This rifle is for the long-range hunter who carries a rifle all day and expects it to shoot like a custom build. It’s also for the PRS/NRL Hunter competitor who wants a lightweight production gun that doesn’t need a chassis swap. If you’re still humping a steel-barreled hunting rifle with a factory stock, this is a 4-pound weight savings with zero accuracy trade-off.

Pros / Cons

• Pros: Lightweight (6.9 lbs), factory-built with a competition-grade chassis, sub-MOA guarantee from Weatherby, integral 20 MOA rail, excellent recoil reduction from Accubrake DST.
• Cons: The 7mm PRC ammo is still limited compared to .308 or 6.5 Creedmoor. You’ll pay a premium for factory loads, and handloading is almost mandatory for optimal performance. Also, the carbon barrel can be more sensitive to barrel torque than a steel contour—check your action screws after the first 50 rounds.

Comparison

FAQ

Why Buy From Us

• ✓ Nationwide delivery (all 50 states)
• ✓ Ships 1-2 business days
• ✓ 30-day returns
• ✓ Secure checkout

Explore more in our Bolt Action Rifles or Long Range Hunting Rifles categories. Also check Weatherby Rifles for the full lineup.

Last updated: April 2026