CCI (Copper-Plated Hollow Point) .22 LR 40-grain Subsonic ammunition is designed for use with firearms chambered for .22 Long Rifle (LR) cartridges. Here are some key details about this ammunition:

1. Caliber: This ammunition is designed for use in firearms chambered for .22 LR, which is one of the most popular rimfire calibers used for various purposes, including target shooting, plinking, and small game hunting.
2. Bullet Type: It features a Hollow Point (HP) bullet with copper plating. Hollow point bullets are designed to expand upon impact, making them suitable for hunting small game and varmints.
3. Bullet Weight: The bullet weight is 40 grains. Bullet weight can affect factors such as accuracy, velocity, and terminal ballistics.
4. Subsonic: The term “subsonic” indicates that this ammunition is loaded to produce lower velocities and reduced noise. Subsonic ammunition is often favored for its quiet performance when used with suppressors or for shooting in areas where noise control is important.
5. Case: This particular ammunition is sold in cases, typically containing multiple boxes of ammunition. The exact number of rounds in a case can vary depending on the manufacturer’s packaging, but it is often in the hundreds or thousands.
6. Purpose: CCI .22 LR 40-grain Subsonic ammunition is suitable for target shooting, plinking, and small game hunting, especially when reduced noise levels are desired. The hollow point design makes it an effective choice for varmint control.
7. Reliability: CCI is a reputable manufacturer of rimfire ammunition known for its reliability and consistent performance.
8. Availability: CCI ammunition is generally available through reputable firearms retailers, sporting goods stores, and online vendors that specialize in ammunition.
9. Legal Considerations: Always be aware of and comply with local, state, and federal laws and regulations regarding the purchase, possession, and use of ammunition.

CCI .22 LR 40-grain Subsonic ammunition is a popular choice among rimfire shooters who appreciate its reduced noise characteristics and its suitability for target shooting and small game hunting. It is essential to ensure that your firearm is chambered for .22 LR and that you follow safe shooting practices when using subsonic ammunition.