18Airsoft announced that they now have the Silverback Airsoft SRS-A1 Pull Back Conversion Kits in stock. This allows you to compress the main spring by pulling back the bolt just like in other airsoft bolt action rifles. The original way for the Silverback SRS-A1 is to compress the spring but pushing the front of the bolt. Below is the list of kits available:

• Standard Kit Without Bolt Head
• Ultralight Kit Without Bolt Head
• Standard Kit With Bolt Head
• Ultralight Kit With Bolt Head