The Savage B22 FV is a .22 LR bolt-action rifle with a 21-inch heavy button-rifled barrel, synthetic stock, and Savage's AccuTrigger system. The receiver is drilled and tapped for optics. It feeds from a 10-round rotary magazine. 
 

Key Specifications 

• Model: B22 FV 
• Caliber: .22 LR 
• Action Type: Bolt Action 
• Capacity: 10 Rounds 
• Barrel Length: 21 inches (53.3 cm) 
• Overall Length: 39 inches (99.1 cm) 
• Weight: 6.2 lbs (2.81 kg) 
• Trigger Type: User-adjustable AccuTrigger 
• Safety Feature: Top tang safety 
   

Detailed Features 

 
The heavy barrel profile on the B22 FV is noticeably thicker than the standard B22. This adds weight but helps manage heat and improves stability during strings of fire. The AccuTrigger is adjustable without tools and is one of the better factory rimfire triggers available; most shooters don't feel a need to replace it. 
 
The composite stock is utilitarian but functional. Top tang safety placement works naturally with most shooting grips. At 6.2 lbs this is not a lightweight field rifle, but the weight is appropriate given the heavy barrel.

The B22 FV gets consistently strong marks for accuracy, which is the main reason people buy the heavy-barrel variant over the standard B22. Owners report tight groups from quality .22 LR ammunition, and the AccuTrigger contributes to that. The adjustable pull lets shooters get the break point where they want it without gunsmithing.

Build quality feedback is generally positive. The composite stock is plain but durable, and the action is smooth out of the box for most examples. A few shooters mention needing a few hundred rounds to settle in before groups tighten up, which is normal for button-rifled rimfire barrels.

At 6.2 lbs the rifle is heavier than typical .22s, which is a real consideration for carrying in the field all day. For bench or rest shooting that weight is a plus. The 10-round capacity is adequate for the use cases this rifle fits: target practice, small game, training.