This compact arca swiss rail is great for the FX Impact with the short 300cc bottle. Makes the gun very comfortable to shoot off hand and allows you to attach your favorite shooting accessories such as a flashlight or laser pointer.

Features:

• Aluminum 6061 T6
• Hard black anodized
• Arca swiss rail with picatinny at the end
• 1/4 x 20 threads for common photography tripod adapter