Worker Mod Front and Side Rail Adapter Picatinny Base Set for Nerf Stryfe Compatible with Nerf Stryfe blaster. 100% brand new and high quality. Best Nerf Modifiy parts for Nerfer. Using this adaptor set to pad out your Stryfe blaster,then you can installing our rails and select other parts in our store to complete modding your Stryfe blaster. Blaster and Picatinny not included!