Keystone Chipmunk Hunter Pistol | .22 LR | 40103

The Keystone Sporting Arms Chipmunk Hunter is a single-shot, bolt-action .22 LR pistol built with a black laminate stock and a factory-threaded stainless steel barrel. It uses fiber-optic sights with an adjustable rear and a fiber-optic front for quick sight acquisition. The action and single-shot layout favor deliberate shooting and rimfire precision work; consider a compact red-dot such as the Vortex Venom (under $1000) for fast, practical aiming on this platform.

Product Specifications

• The caliber is .22 LR.
• The action is bolt action.
• The firearm is a single-shot pistol.
• The barrel is stainless steel and factory threaded (1/2×28).
• The sights are fiber optic with an adjustable rear and a fiber-optic front.
• The stock/grip material is black laminate wood.
• The frame material is steel.
• The finish is stainless steel.
• The receiver is drilled and tapped for optics and uses scope base 80042.
• The safety uses a rebounding firing pin design.
• The weight is 38.4 ounces.
• The rifling twist rate is 1-in-16.
• The muzzle thread pattern is 1/2×28.
• The product includes the feature: EZ Loader.
• The UPC is 645221401030.

This pistol is well suited to small-game hunting and deliberate rimfire target practice. Its single-shot bolt action and threaded barrel make it a straightforward, mechanically simple option for shooters who value predictable, low-recoil performance and easy maintenance. The black laminate stock and stainless finish give it a durable, low-maintenance appearance that stands up to range and field use.

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