The US Cartridge 9mm 115 grain TMJ (Total Metal Jacket) ammunition refers to a specific type of ammunition produced by US Cartridge.

• “9mm” indicates the caliber of the ammunition, which is commonly used in handguns and submachine guns.
• “115 grain” specifies the weight of the projectile in grains. In this case, it means the bullet weighs 115 grains.
• “TMJ” stands for Total Metal Jacket. It is a bullet design where the entire lead core is encapsulated by a metal jacket, including the base. This design helps to minimize lead exposure and reduce barrel fouling.

US Cartridge is a company known for producing quality ammunition, and their 9mm 115 grain TMJ ammunition is suitable for target shooting, training, and general-purpose use.

Always ensure that the ammunition is compatible with your specific firearm and follow the manufacturer’s guidelines for safe and proper usage. Additionally, be aware of and comply with local laws and regulations regarding the purchase, possession, and use of ammunition.