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Rifles
- - Mark V
    - - Accumark
        Accumark
        Mark V® Accumark
        Weatherby Mark V action. Stainless with graphite black Cerakote. Raised Monte Carlo fiberglass stock. Available in 13 calibers. Left and right hand options.
        Starting at $2199
        Accumark Limited
        Mark V® Accumark Limited
        Spiral fluted Weatherby Mark V action. Raised Monte Carlo fiberglass stock. FDE and graphite black Cerakote. Available in 5 calibers. Right hand only.
        Starting at $2599
      - ApexNEW
        Mark V® Apex®
        Spiral fluted Weatherby Mark V action. Peak44 Bastion carbon fiber stock. Coyote tan and graphite black Cerakote. Available in 24 calibers. Right hand only.
        Starting at $2799
      - Backcountry
        Backcountry 2.0
        Mark V® Backcountry 2.0
        Classic steel Weatherby Mark V action. Patriot brown and graphite black Cerakote. Peak 44 carbon fiber stock. Available in 11 calibers. Left and right hand options.
        Starting at $2699
        Backcountry 2.0 Ti
        Mark V® Backcountry 2.0 Ti
        Classic steel Weatherby Mark V action. Patriot brown and graphite black Cerakote. Peak 44 carbon fiber stock. Available in 11 calibers. Left and right hand options.
        Starting at $3499
        Backcountry 2.0 Carbon
        Mark V® Backcountry 2.0 Carbon
        Lightweight titanium Weatherby Mark V action. Graphite black Cerakote. Peak 44 carbon fiber stock. Available in 11 calibers. Left and right hand options.
        Starting at $3299
        Backcountry 2.0 Ti Carbon
        Mark V® Backcountry 2.0 Ti Carbon
        Lightweight titanium Weatherby Mark V action. Graphite black Cerakote. Peak 44 carbon fiber stock. Available in 11 calibers. Left and right hand options.
        Starting at $3849
      - Camilla
        Camilla Deluxe
        Mark V® Camilla Deluxe
        The Camilla is designed by women, for women.
        Raised Monte Carlo walnut stock. High gloss metalwork. Available in 5 calibers. Right hand only.
        Starting at $2499
        Camilla Ultra Lightweight
        Mark V® Camilla Ultra Lightweight
        The Camilla is designed by women, for women.
        Raised Monte Carlo fiberglass stock. Midnight bronze and graphite black Cerakote. Available in 5 calibers. Right hand only.
        Starting at $2049
      - Carbonmark
        Mark V® Carbonmark
        Monte Carlo fiberglass stock and Weatherby Mark V action. FDE and graphite black Cerakote. Available in 7 calibers. Left and right hand options.
        Starting at $2649
      - Deluxe
        Mark V® Deluxe
        Weatherby Mark V action. Gloss walnut stock. High gloss metalwork. Accubrake ST installed on larger calibers. Available in 15 calibers. Right hand only.
        Starting at $2599
      - Hunter
        Hunter
        Mark V® Hunter
        Weatherby Mark V action. Advanced Polymer stock in urban & black speckle. Cobalt and graphite black Cerakote. Available in 17 calibers. Right hand only.
        Starting at $1499
        Hunter BronzeNEW
        Mark V® Hunter Bronze
        Weatherby Mark V action. Advanced Polymer stock in urban & black speckle. Cobalt and graphite black Cerakote. Available in 17 calibers. Right hand only.
        Starting at $1499
      - Weathermark
        Weathermark
        Mark V® Weathermark
        Monte Carlo fiberglass stock with matte gel spiderweb accents and Weatherby Mark V action. Tac gray and graphite black Cerakote. Available in 12 calibers. Right hand only.
        Starting at $1699
        Weathermark Bronze
        Mark V® Weathermark Bronze
        Monte Carlo fiberglass stock with burnt bronze matte gel spiderweb accents and Weatherby Mark V action. Burnt bronze and graphite black Cerakote. Available in 12 calibers. Right hand only.
        Starting at $1699
        Weathermark LT
        Mark V® Weathermark LT
        Monte Carlo fiberglass stock with FDE speckle pattern and Weatherby Mark V action. FDE and graphite black Cerakote. Available in 11 calibers. Left and right hand options.
        Starting at $2099
        Weathermark Limited
        Mark V® Weathermark Limited
        Monte Carlo composite stock with grey and brown accents and Weatherby Mark V action. Burnt bronze and graphite black Cerakote. Available in 12 calibers. Right hand only.
        Starting at $2499
  - Model 307NEW
    - - AlpineNEW
        Alpine MDT
        Model 307™ Alpine MDT
        The Model 307 action is based on the popular 700 platform with significant design upgrades. The Alpine MDT HNT26 is built on MDT’s lightweight HNT26 Chassis System, which is their first purpose-built hunting rifle chassis. Available in 13 calibers. Right hand only.
        Starting at $2899
      - RangeNEW
        Range XP
        Model 307™ Range XP
  - Vanguard
    - - Classics
        Camilla
        Vanguard® Camilla™
        The Camilla is designed by women, for women.
        Raised Monte Carlo satin finished walnut stock. Matte blued metalwork. Available in 5 calibers. Right hand only.
        Starting at $899
        Sporter
        Vanguard® Sporter
        Raised Monte Carlo satin finished grade "A" Turkish walnut stock. Matte blued metalwork. Available in 14 calibers. Right hand only.
        Starting at $929
      - Compact
        Camilla
        Vanguard® Camilla™
        The Camilla is designed by women, for women.
        Raised Monte Carlo satin finished walnut stock. Matte blued metalwork. Available in 5 calibers. Right hand only.
        Starting at $899
        Camilla Wilderness
        Vanguard® Camilla™ Wilderness
        The Camilla is designed by women, for women.
        Raised Monte Carlo fiberglass stock. Matte blued metalwork. Available in 4 calibers. Right hand only.
        Starting at $999
        Compact HunterNEW
        Vanguard® Compact Hunter
        Raised Monte Carlo fiberglass stock. Matte blued metalwork. Available in 4 calibers. Right hand only.
        Starting at $759
        Synthetic Compact
        Vanguard® Synthetic Compact
        Raised Monte Carlo fiberglass stock. Matte blued metalwork. Available in 4 calibers. Right hand only.
        Starting at $629
      - TalonNEW
        Vanguard® Talon
        Tungsten and graphite black Cerakote. The Talon is equipped with a carbon fiber Peak 44 Blacktooth stock. Available in 10 calibers. Right hand only.
        Starting at $1599
      - Synthetic
        Badlands Approach Camo
        Vanguard® Badlands
        Monte Carlo polymer stock in Badlands Approach camo pattern. Burnt bronze Cerakote. Available in 12 calibers. Right hand only.
        Starting at $899
        First Lite Specter CamoNEW
        Vanguard® First Lite Specter
        Monte Carlo polymer stock in First Lite Specter camo pattern. Flat dark earth Cerakote. Available in 12 calibers. Right hand only.
        Starting at $1099
        Synthetic
        Vanguard® Synthetic
        Monte Carlo Griptonite stock. Matte finished metalwork. Available in 16 calibers. Right hand only.
        Starting at $699
        Weatherguard Bronze
        Vanguard® Weatherguard™ Bronze
        Monte Carlo ploymer stock with bronze webbing. Burnt bronze Cerakote. Available in 16 calibers. Right hand only.
        Starting at $829
  - Legacy Models
    - Legacy Rifle Models
      Weatherby has been a manufacture of premiere products for over 75 years. Previous Rifle Models can still be found at various retailers, and online. Never hesitate to purchase a model and trust its consistency and performance.
      
      View Products
Shotguns
- - 18i – Inertia Semi-Auto
    - - 18i Deluxe
        18i Deluxe
        Matte finish. Available in 12 and 20ga., 3" chambering.
        Starting at $1899
      - 18i Synthetic
        18i Synthetic
        Matte finish with synthetic stock. Available in 12ga., 3" and 3.5" chamberings.
        Starting at $1149
      - 18i Waterfowler 3″NEW
        18i Waterfowler 3″
        Elastomer stock. Available in 12ga., 3" chambering. Multiple camo patters available.
        Starting at $1249
      - 18i Waterfowler 3.5″
        18i Waterfowler 3.5″
        Elastomer stock. Available in 12 and 20ga., 3.5" chambering. Multiple camo patters available.
        Starting at $1239
  - Orion – Over/Under
    - - Orion® I
        Orion® I
        High gloss Turkish walnut stock. Available in 12 and 20ga., 26" and 28" barrels.
        Starting at $1049
      - Orion® Sporting
        Orion® Sporting
        High gloss finished, walnut stock. Four-way adjustable comb. Available in 12 and 20ga. 30" barrels.
        Starting at $1149
      - Orion® Matte Blue
        Orion® Matte Blue
        Matte-finished metalwork and stock. Available in 12 and 20ga., 26" or 28" barrels.
        Starting at $1049
  - Element – Inertia Semi-Auto
    - - Element® Synthetic
        Element® Synthetic
        Griptonite synthetic stock. Available in 12 and 20ga., 26" and 28" barrels.
        Starting at $649
      - Element® Tungsten Synthetic
        Element® Tungsten Synthetic
        Griptonite stock with tungsten Cerakote barrel and action. Available in 12 and 20ga., 26" and 28" barrels.
        Starting at $699
      - Element® Turkey
        Element® Turkey
        Factory-equipped choke is an extended Full and fluted for tool free removal. Available in 12 and 20ga., and a 22" barrel.
        Starting at $799
      - Element® Upland
        Element® Upland
        Matte finished metalwork and walnut stock. Available in 12 and 20ga., 26" and 28" barrels.
        Starting at $799
      - Element® Waterfowler
        Element® Waterfowler
        Griptonite stock available in multiple camo patterns. Available in 12 and 20ga., 26 and 28" barrels.
        Starting at $799
  - SA-08 – Gas Semi-Auto
    - - SA-08™ Synthetic Compact
        SA-08™ Synthetic Compact
        Shorter 12-1/2″ stock and 24″ barrel. Available in 20 ga.
        Starting at $679
  - Legacy Shotgun Models – Previous Shotgun Models
    - Legacy Shotgun Models
      Weatherby has been a manufacture of premiere products for over 75 years. Previous models can still be found at various retailers, and online. Never hesitate to purchase a model and trust its consistency and performance.
      
      View Products
Ammo
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378

Home / Cartridge Calibers / 378

5 Products

In stock

Bullet Type & Weight -

72 GR Hammer Bullet(1)
72 GR HAMMER CUSTOM(1)
80 GR BARNES TTSX(1)
100 GR HORNADY INTERLOCK(1)
100 GR NOSLER PT(1)
100 PARTITION(0)
120 Grain Barnes TTSX(0)
140 Grain Barnes TTSX(0)
150 Grain Nosler Ballistic Tip(0)
154 Grain Spire Point Hornady InterLock(0)
160 Grain Nosler Partition(0)
175 Grain Hornady InterLock(0)
185 Grain Barnes TTSX(1)
225 Grain Accubond(1)
225 Grain Barnes TTSX(1)
225 Grain Hornady InterLock(1)
225 Grain Hornday InterLock(0)
225 Hornady InterLock(0)
240 WBY MAG - 90 GR NOSLER ACB(1)
1998 Grain Chris Test(0)

Out of Stock
Select options Quick View
378 Weatherby Magnum
$169.00
Rated 4.89 out of 5
Designed to replace the 375 Weatherby Magnum, deep penetration and bone smashing power are the calling cards of the 378.
Select options

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