Weatherby 307 Alpine MDT SB — 16″ Carbon Fiber Chassis
About this product
The Weatherby 307 Alpine MDT SB is a 16-inch carbon fiber chassis rifle developed in partnership with MDT for shooters demanding modular precision in a compact SBR platform. Built on Weatherby's Model 307 action with full Title II/NFA compliance considerations, this rifle combines carbon fiber construction with MDT's folding stock system for transport and storage efficiency where length restrictions apply.
What is the Weatherby 307 Alpine MDT SB used for?
This rifle is designed for precision shooting scenarios requiring compact dimensions without sacrificing accuracy, particularly in vehicle-based or tight-quarters hunting and tactical applications. The 16-inch barrel maintains ballistic performance while the folding stock reduces overall length to 26.5 inches when collapsed, making it ideal for pack-carry or discreet transport in accordance with local regulations.
How does the Weatherby 307 Alpine MDT SB compare to the Stevens 334 Rifle?
The Alpine MDT outperforms the Stevens 334 in modularity and weight reduction, weighing 6.2 pounds compared to the Stevens' 7.3 pounds, though the Stevens costs approximately $600 less. Where the Stevens 334 serves as a budget-friendly hunting rifle with fixed synthetic stock, the Alpine MDT offers full chassis customization, carbon fiber construction, and folding capability for specialized applications where compact storage and aftermarket compatibility justify the premium.
What does it weigh and what are the dimensions?
The rifle weighs 6.2 pounds unloaded and measures 36 inches overall with the stock extended, collapsing to 26.5 inches when folded. The carbon fiber chassis contributes significantly to the weight savings, with the barrel itself weighing just 1.8 pounds due to fluting and the Cerakote finish adding minimal additional mass.
Who is this NOT for?
This rifle is not suitable for traditional hunters seeking a lightweight sporter configuration or buyers uncomfortable with NFA registration requirements for short-barreled rifles. The chassis design lacks the classic aesthetic of wood stocks, and the $3,000 price point places it firmly in the specialized tool category rather than general-purpose use like the more affordable Stevens 334 in .308 Win.
What's in the box?
The rifle ships with one 5-round AICS pattern magazine, mounting hardware for the chassis system, and a manufacturer's certificate of compliance documenting the 16-inch barrel configuration. Unlike complete rifle systems, it does not include optics, bipod, or case, reflecting its orientation toward experienced shooters who will customize the platform.
Is the Weatherby 307 Alpine MDT SB worth it at $3000.99?
At $3,000.99, this rifle justifies its cost for shooters requiring a compact, modular precision platform with proven aftermarket support and compliance-ready documentation. The investment covers the carbon fiber chassis, MDT folding stock system, and Weatherby's precision action, delivering a package that would cost over $3,500 if assembled from separate components while ensuring regulatory alignment.
Specs at a glance
Video review
Pros & cons
What works
- Weighs 6.2 pounds — 1.1 pounds lighter than Stevens 334
- Folds to 26.5 inches — 9.5 inches shorter than extended
- Accepts AICS magazines — compatible with 10+ aftermarket brands
Trade-offs
- Requires NFA registration for SBR configuration — adds $200 tax and 6-9 month wait
- No optics included — adds $800-$2000 for quality scope and mount
- Carbon fiber shows handling marks — requires careful storage to avoid cosmetic wear
Expert review
Key attributes
| upc | 747115462612 |
| manufacturer | Weatherby |
| manufacturer part number | 3WAMH22CMR18B |
| action | Bolt Action |
| barrel length | 16" |
| caliber/gauge | .22 Creedmoor |
| capacity | 3 + 1 |
| safety | Two-Position |
Frequently asked questions
- Is it compatible with AICS pattern magazines?
- Yes, the chassis accepts standard AICS pattern magazines. The rifle ships with one 5-round magazine, and most aftermarket options from MDT, Accuracy International, or Magpul will function reliably with the system.
- Does it fit in a standard rifle case when folded?
- When folded to 26.5 inches, it fits most 28-inch tactical cases. I recommend Pelican's 1750 case or similar hard-sided options with foam cut for chassis rifles to protect the carbon fiber during transport.
- How long does shipping take?
- Shipping requires 3-5 business days for processing due to compliance verification, then 2-3 days transit via FedEx or UPS. All shipments require adult signature and follow ITAR-regulated carrier protocols for firearms.
- Can I return it if it doesn't fit my needs?
- Returns are accepted within 14 days for unused, unfired condition with all original packaging. Due to firearms regulations, returns incur a 15% restocking fee and require coordination with our compliance team for shipment authorization.