The Crosman 2250 XL RatCatcher CO2 airgun sounds like a practical and effective option for small vermin garden pest control. Here are some key features and characteristics of this airgun:

1. Purpose: The Crosman 2250 XL RatCatcher CO2 airgun is designed for controlling small vermin and pests in a garden or outdoor setting. It can be an efficient solution for keeping unwanted animals away from crops or gardens.
2. Lightweight and Nimble: Its light weight and nimble design make it easy to handle and carry around while aiming at pests or targets.
3. Power: The airgun is known for its significant power, which is essential for ensuring a humane kill shot on pests.
4. Scope: The airgun comes with a large scope that provides a clear and steady view for accurate shooting. This is especially useful when trying to hit small targets at a distance.
5. Silencer Compatibility: The airgun is threaded to accommodate a silencer or sound moderator. This feature can be advantageous if you need to reduce the noise generated while shooting, especially if you have neighbors nearby.
6. Simple Operation: The airgun has a straightforward bolt action, single-shot mechanism, making it easy to use for shooters of varying experience levels.
7. CO2 Power Source: It requires a 12-gram CO2 bulb to operate. CO2-powered airguns are known for producing consistent shots without any recoil.
8. Quiet Operation: When used with a sound moderator, the airgun is reported to be quiet, which can be crucial for discreet pest control.

Please note that the effectiveness of any airgun for pest control depends on various factors, including the shooter’s skill, the airgun’s accuracy, and the type of pests being targeted. Always follow local laws and regulations regarding airgun use and pest control in your area. Additionally, consider safety precautions and the well-being of both animals and humans when using any type of airgun.