Best CO2 Air Rifles for Hunting and Varied Small Game

Hunting with air rifles can be effective for small game when accuracy, power, and reliability align with local regulations. This guide reviews five top options, including CO2-powered models and notable alternatives, to help shooters choose suitable gear for pest control, small game, and practice. Each pick reflects balanced performance, build quality, and practical features for field use.

Product Brand Type Highlights
Gamo 6110017154 Varmint Air Rifle Gamo Store Spring-piston High velocity, .177 caliber, varmint-focused
DPMS Full Auto SBR CO2-Powered BB Air Gun Crosman Store CO2-powered Dual action, up to 1400 rpm, adjustable stock
Crosman 5-Count CO2 Cartridges Crosman Store CO2 cartridges 12-gram powerlets, USA-made
Crosman 1077 RepeatAir Crosman Store CO2-powered 12-round magazine, .177 caliber, up to 780 fps
Umarex Komplete NCR NCR Umarex Store CO2-like PCP with N2 Disposable nitrogen cartridge system, 1,800 psi regulator

Gamo Varmint Air Rifle

Gamo Varmint Air Rifle

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The Gamo 6110017154 Varmint Air Rifle is a spring-piston design chambered in .177 caliber, delivering impressive velocity for varmint control and small game. While not CO2-powered, its power and consistency have long been favored by field shooters who prefer a gas-pollower spring mechanism for reliability in varied weather. The rifle supports precise shot placement with a solid trigger, decent muzzle energy, and a compact profile ideal for open-country hunting scenarios. Maintenance involves basic lubrication and routine inspection of the spring assembly for smooth operation.

DPMS Full Auto CO2-Powered BB Air Gun

DPMS CO2-Powered BB Air Gun

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The DPMS Full Auto SBR CO2-Powered BB Air Gun delivers high-volume firepower with dual-action capability, making it a unique option for enthusiasts seeking rapid follow-up shots. Fueled by two 12-gram CO2 cartridges, it can attain up to 430 fps. An adjustable stock with six positions improves shoulder alignment for different shooters and terrains. While designed for BBs, its robust construction and realistic handling can support training scenarios that emphasize marksmanship fundamentals, quick target acquisition, and controlled cycling in dynamic settings.

Crosman 5-Count CO2 Cartridges

Crosman CO2 Cartridges

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CO2 powerlets are a staple for many CO2-powered air rifles and pistols. This package provides 12-gram cartridges that fit several Crosman and other compatible platforms. Made for the American market, these cartridges enable quick reloading in field or range settings and help shooters maintain consistent performance across multiple sessions. Always verify compatibility with your specific model’s CO2 inlet and ensure proper storage to prevent leaks or corrosion.

Crosman 1077 RepeatAir

Crosman 1077 RepeatAir

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The Crosman 1077 RepeatAir offers a semi-automatic CO2-powered experience with a 12-round rifle-style magazine. Chambered in .177 caliber, it can reach about 780 fps, depending on CO2 charge and pellet choice. The tactical design includes a rifled steel barrel and a durable, water-resistant synthetic stock, making it suitable for recreational plinking and light pest control. Pellets and CO2 are required to complete setup, and users should follow safety guidelines for shooting in open areas and private properties.

Umarex Komplete NCR NCR

Umarex Komplete NCR NCR

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The Umarex Komplete NCR NCR uses a nitrogen cartridge system for a PCP-like experience without an external compressor. It fires .177 caliber pellets at approximately 1,025 fps and produces about 18 foot-pounds of energy per shot, depending on pellet weight. The internal regulator provides a steady, consistent number of shots per cartridge (noting that the N2 cartridge is a single-use component). This setup appeals to hunters who want PCP-like performance with a simpler logistics footprint and less maintenance than traditional PCP systems.

Buying Guide: Key Considerations For CO2 And PCP-Style Air Rifles

  • Power and velocity: For small game, velocity (fps) and energy (foot-pounds) influence humane, ethical shots. CO2-powered models typically range from 350-800 fps with variations in energy based on pellet weight and barrel length.
  • Ammunition compatibility: .177 and .22 calibers are common, but choice affects trajectory, impact, and noise. Match the caliber to your target species and local regulations.
  • Air source and maintenance: CO2 systems are simple but require reliable cartridges and occasional leak checks. PCP/Nitro systems may offer steadier performance but require care with regulators and charging logistics.
  • Accuracy and sights: A stable platform, quality trigger, and reliable sights or optics are essential for ethical hunting. Consider a scope with clear reticle options and adjustable windage/elevation.
  • Build quality and ergonomics: A comfortable, weather-resistant stock, good grip, and balanced weight distribution improve field performance during extended sessions.
  • Legal considerations: Local and state hunting regulations may limit calibers, energy, or permissible hunting methods. Verify permissions before hunting.
  • Maintenance and accessories: Spare parts, CO2 cartridges, pellets, maintenance tools, and cleaning kits should be accessible to ensure consistent performance over time.
  • Noise and neighborhood factors: Some CO2 air rifles produce significant report; consider muzzle devices or quieter design options if you hunt near residences or in noise-sensitive areas.
  • Safety and training: Always use protective eye gear, practice ethical shot placement, and follow safe handling protocols, especially with repeaters and semi-automatic designs.

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