The Keystone Chipmunk Hunter Pistol is a single-shot bolt-action pistol chambered in .22 WMR. At 2.2 lbs. and 17.5 inches overall with a 10-inch barrel, it's a compact, purposeful firearm for small game hunting and target shooting. 
 

Key Specifications 

• Model: Chipmunk Hunter Pistol 
• Caliber: .22 WMR 
• Action: Bolt Action 
• Capacity: 1-Round (Single Shot) 
• Barrel Length: 10 inches 
• Overall Length: 17.5 inches 
• Stock Material: Walnut 
• Finish: Blued 
• Weight: 2.2 lbs 
• Safety Feature: Rebounding firing pin prevents accidental discharge 
• Sights: Williams Fire Sights for enhanced targeting 
   
  The manual cocking single-shot mechanism slows the process down in a useful way. Each shot gets deliberate attention, which builds solid habits. The rebounding firing pin prevents accidental discharge. Williams Fire Sights give clear aiming points across different lighting conditions. The receiver is drilled and tapped for scope mounting if you want to add glass. 
   
  The walnut stock and blued finish are traditional and well-executed for a pistol at this price. The .22 WMR caliber gives more reach and energy than .22 LR, which makes it viable for small game at reasonable distances. 
   
  This pistol suits beginners learning proper technique, experienced hunters who want a lightweight field pistol, and collectors who appreciate the classic format.

The Chipmunk Precision .22 WMR Bolt Pistol gets positive feedback overall, with accuracy being the most consistent highlight. Owners note it shoots well at various distances, and the single-shot bolt action encourages focused, deliberate shooting that helps with skill development.

The compact size and 2.2 lb. weight are frequently praised for portability. The .22 WMR caliber gets credit for versatility, suitable for small game hunting and target practice alike.

Grip comfort comes up as a concern for some users, particularly those with larger hands who find the pistol-sized stock a bit small. Trigger pull is another recurring discussion point, with some shooters finding it heavier than they'd like. Aftermarket accessory availability is limited, which comes up in threads about customization.

For what it is, a purpose-built single-shot .22 WMR pistol, the general sentiment is that it delivers on its core promise.