The Walther P99 DAO is not inherently broken, but like any mechanical device, it can experience malfunctions or wear over time. If a specific P99 DAO is not functioning properly, it may be due to a variety of reasons such as improper maintenance, worn out parts, or user error. It's important to have any issues with the firearm diagnosed and repaired by a qualified gunsmith to ensure safe and reliable operation. **

There could be several reasons why the Walther P99 Softair is not shooting. It could be due to a lack of proper maintenance, such as a dirty barrel or dried out lubrication. Another possibility is that the gun may be jammed or there could be an issue with the magazine not feeding BBs properly. Additionally, it's important to check if the battery is fully charged and properly connected, as this could also be a reason for the gun not shooting. **

Good loud ammunition for the Walther P99 include 9mm +P rounds, which are designed to deliver higher velocity and energy for increased stopping power. Another option is 9mm hollow point ammunition, which expands upon impact and creates a larger wound channel, increasing the likelihood of stopping a threat. It's important to note that using loud ammunition can increase recoil and muzzle blast, so it's important to practice with different types of ammunition to find the best balance of performance and controllability for your specific needs. **

Diving goggles are not allowed in the swimming pool because they are designed for use in deep water and can obstruct peripheral vision, increasing the risk of collisions with other swimmers. Additionally, diving goggles are not necessary for swimming laps or recreational swimming in a pool with clear water. The use of diving goggles in a swimming pool can also create a safety hazard if the wearer dives into shallow water thinking it is deeper than it actually is. **

The designation for the slide of a P99 blank firing gun is "P99 B." This designation indicates that the slide is specifically designed for use with blank ammunition. The "B" designation helps to differentiate it from slides designed for live ammunition, ensuring that the correct slide is used for the intended purpose. **

When looking for accessories for the Walther P99, it is important to ensure that they are compatible with the specific model of the gun. For rails, you can consider options like Picatinny or Weaver rails that can accommodate various attachments. When choosing sights, options like night sights or fiber optic sights can enhance your accuracy. Additionally, a laser pointer can be a useful accessory for quick target acquisition. Make sure to research and choose accessories that meet your specific needs and preferences. **

When looking for accessories for the Walther P99, it is important to ensure that the accessories are compatible with this specific model. You can find rails that attach to the frame of the Walther P99, allowing you to add accessories like sights and laser pointers. Make sure to choose high-quality accessories from reputable brands to ensure proper fit and functionality with your firearm. Additionally, consider your intended use for the accessories to select the most suitable options for your needs. **

The choice between the Walther P99 and the Heckler and Koch P30 ultimately comes down to personal preference and intended use. The Walther P99 is known for its comfortable grip and reliable performance, making it a popular choice among airsoft enthusiasts. On the other hand, the Heckler and Koch P30 is praised for its realistic design and high-quality construction. Both guns are well-regarded in the airsoft community, so it is recommended to try both and see which one feels more comfortable and suits your needs better. **