The Winchester XPR Thumbhole Varmint SR is a bolt-action rifle chambered in .223 Rem with a 24-inch button-rifled free-floating barrel at a 1:10" twist rate. It weighs 8 lbs, has a 44-inch overall length, a 5+1 capacity, and includes a threaded muzzle. The stock is a fixed thumbhole design. 
 

Key Specifications 

• Model: XPR Thumbhole Varmint SR 
• Caliber: .223 Rem 
• Action: Bolt Action 
• Capacity: 5+1 rounds 
• Barrel Length: 24 inches 
• Weight: 8 lbs 
• Overall Length (OAL): 44 inches 
• Trigger System: M.O.A. Trigger System 
• Safety Mechanism: Two-position safety 
• Stock Description: Fixed Thumbhole 
• Barrel Twist Rate: 1:10" 
• Muzzle Type: Threaded for suppressors or muzzle devices 
   

Detailed Features 

 
The M.O.A. trigger system has a factory-set pull weight and a clean break. The free-floating button-rifled barrel removes stock-to-barrel contact points that can affect shot consistency. The thumbhole stock improves grip stability compared to a conventional stock and distributes the load more evenly through the hand and wrist. The threaded muzzle (standard thread) accepts suppressors or muzzle brakes. The receiver is drilled and tapped for scope mounts. 
 

Target Audience 

Varmint hunters and target shooters who want a .223 Rem bolt gun with a longer barrel for velocity and accuracy at extended ranges. The thumbhole stock is a draw for those who find it more comfortable for benchrest or field-prone shooting. 
 

Usage Scenarios 

Varmint control (coyotes, prairie dogs) where the 24-inch barrel provides added velocity and flat trajectory. Target shooting at 100-300 yards where consistency matters. The threaded muzzle is useful for adding a suppressor for reduced report during extended sessions.

The Winchester XPR Thumbhole Varmint SR in .223 Rem draws generally positive feedback with some practical caveats.

Accuracy is the most consistently praised attribute. Users report tight groups at various distances with quality ammunition, and several describe sub-MOA performance, consistent with the 24-inch barrel and free-float design. Build quality is described as solid and weather-resistant.

The thumbhole stock is a polarizing feature. Many shooters like the improved grip stability and reduced wrist strain during long sessions; others prefer conventional stock designs and find the thumbhole awkward. Most agree it helps reduce felt recoil somewhat.

Value for money comes up often, with owners noting the XPR delivers precision rifle performance at a price point below many dedicated varmint-class competitors.

The trigger gets generally positive marks, though some experienced shooters note a heavier-than-ideal pull weight. Magazine capacity, 5+1, is occasionally mentioned as a minor limitation for rapid follow-up shooting.

Overall the XPR Thumbhole Varmint SR is seen as a capable, reliable varmint rifle that doesn't require extensive modification to shoot accurately out of the box.