The Norica Monster BBs are ideal for the best performance of your airgun. With a diameter of 5.5mm, they are designed to provide accurate shots and efficiency with every use.

Here are some features that might interest you:

• Packaging of 150 pieces ensuring you always have a supply for your practice or recreation.
• Manufactured to enhance accuracy and performance while using the airgun.

These BBs are a reliable choice for airgun enthusiasts looking for quality and efficiency.