Airtech Studios Stock-Butt Extension for G&G ARP9 & 556 Series GOS-V5 Series

The Details: Super easy to install! You simply insert the plates on each side and then tighten the screws. Secures the Stock-butt securely on your shoulder with maximum comfort and stability. Expansive surface grip to avoid slipping while taking aim. The Specs: Made of injection-molded extra strength polycarbonate Easy Installation Compatibility: G&G PDW stock-styled weapons, G&G ARP9 & 556 Series, Raider L2.0E, and CMF-16K. Color: Black