The Winchester XPR Thumbhole Varmint SR in .243 Win is a bolt-action rifle with a 24-inch free-floating, button-rifled barrel with threaded muzzle. The steel receiver has a black blued perma-cote finish and is drilled and tapped for scope mounting. The stock is a fixed thumbhole laminate. The M.O.A. trigger system is adjustable. 
 

Key Specifications 

• Model: XPR Thumbhole Varmint SR 
• Caliber: .243 Win 
• Action Type: Bolt Action 
• Capacity: 3+1 rounds 
• Barrel Length: 24 inches 
• Overall Length: 44 inches 
• Weight: 8 lbs 
• Trigger System: M.O.A. Trigger System 
• Safety Mechanism: Two-position safety 
• Stock: Fixed Thumbhole Laminate 
• Twist Rate: 1:10" 
• Receiver Material: Steel 
• Finish: Black with Blued Perma-Cote 
   

Features 

The thumbhole laminate stock gives a more controlled grip position than a standard pistol grip, which helps during longer range sessions or repeated bench work. The free-floating barrel reduces contact with the stock so point of impact stays consistent as the barrel warms. The threaded muzzle accepts suppressors or brakes without adapters, and the pre-drilled and tapped receiver makes mounting a scope straightforward. The M.O.A. trigger adjusts for pull weight. 
 

Usage 

The .243 Win at 24 inches works well for varmint hunting and target shooting at longer ranges. At 8 lbs this is a bench or prone rifle more than a stalking gun. The threaded muzzle makes it a reasonable candidate for suppressor use.

The Winchester XPR Thumbhole Varmint in .243 Win gets consistently good marks for accuracy, with users reporting tight groupings at range. The adjustable M.O.A. trigger is frequently cited as a strength for the price point. The ergonomic thumbhole stock is well-liked for the grip control it provides during extended sessions.

The rifle's build quality and reliability draw positive comments overall. The main criticism is aftermarket support, which is thinner compared to some competing platforms. A few users mention the 8 lb weight as a drawback for field use. Most owners recommend it as a capable and accurate varmint rifle.