The Winchester Model 70 Extreme VSX is a bolt-action rifle chambered in .300 Win Mag with a TrueTimber VSX digital camouflage finish on the Bell & Carlson synthetic stock. The 26-inch barrel has a 1:10" twist, overall length is 46.75 inches, and weight is 7.40 lbs. Capacity is 3+1. 
 

Key Specifications: 

• Brand: Winchester 
• Model: Model 70 Extreme VSX 
• Caliber: .300 Win Mag 
• Action: Bolt 
• Barrel Length: 26 inches 
• Capacity: 3+1 rounds 
• Weight: 7.40 lbs 
• Safety Type: Three-position safety 
• Trigger System: M.O.A. Trigger System 
• Stock Material: Fixed Bell & Carlson synthetic stock with TrueTimber VSX finish 
• Length Overall: 46.75 inches 
• Barrel Twist Rate: 1:10" 
   

Detailed Features: 

1. M.O.A. Trigger System: Winchester's adjustable trigger design with a controlled-round-feed mechanism; the trigger breaks cleanly and is adjustable for pull weight. 
    
2. Three-Position Safety: Allows the bolt to be cycled while the safety is engaged, so you can unload the rifle safely. 
    
3. Bell & Carlson Fixed Stock: A fiberglass-reinforced synthetic stock with aluminum bedding block. It's more dimensionally stable than wood across humidity and temperature changes. 
    
4. Drilled & Tapped: The receiver is ready for standard scope bases without additional machining. 
    

Usage Scenarios: 

• Elk and large game hunting: The .300 Win Mag at 26 inches produces near-maximum velocity for the cartridge, which matters for longer cross-canyon shots on big game. 
• Long-range shooting: The 1:10" twist handles the full range of .30-caliber projectiles from 150 to 220 grains. 
• Competitive shooting: The M.O.A. trigger and stable synthetic stock make it usable in precision hunting rifle matches.

The Winchester Model 70 Extreme VSX in .300 Win Mag has a straightforwardly positive reputation, with a few practical caveats.

Build quality and the controlled-round-feed action are the most consistent positives. The Model 70's Mauser-style extractor gets specific credit from hunters who've had feeding issues with push-feed designs in extreme cold. Accuracy is rated highly — most owners report consistent groups with quality .300 Win Mag loads. The M.O.A. trigger works well without modification.

Recoil is a recurring topic. The .300 Win Mag hits hard off the bench, and at 7.40 lbs the rifle doesn't soak up much of it. Some shooters add a muzzle brake; others use a slip-on recoil pad. This isn't a knock on the rifle specifically, just an honest feature of the caliber.

Weight and carry are minor complaints. The Bell & Carlson stock and longer 26-inch barrel make it one of the heavier options for backpack hunting. Price is noted by buyers comparing it to other Model 70 variants or competing .300 Win Mag rifles, but most feel it's appropriate for the specification level.

Overall a well-regarded rifle in the .300 Win Mag space, particularly among hunters who value the controlled-round-feed action.