Weatherby 307 MZY Precision Muzzleloader .45 cal 26" Barrel with 2" Muzzle Brake
$2,368.34
The Weatherby 307 MZY Precision Muzzleloader in .45 caliber features a 26″ barrel and a baffle style muzzle brake, delivering precision performance for serious hunters. Built on the robust Model 307 action and weighing in at 7 lbs, this muzzleloader includes 20 un-primed modules and a collapsible ramrod, making it an excellent choice for both accuracy and convenience in the field.
Out of stock
Weatherby teamed up with the Arrowhead Precision to build a production quality Muzzleloader on the Model 307 Action.
Features:
- 7 lbs
- 45cal – 280gr Hornady Bore Driver
Includes:
- Cedar Mtn Quick Loaders
- 20 un-primed modules
- Collapsible Ramrod
- Breech Plug
- Baffle Style Muzzle Brake (1-1/16"-16)
| Weight | 11.900 lbs |
|---|---|
| Dimensions | 46.250 × 6.750 × 2.750 in |
| Manufacturer | Weatherby Ammunition |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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