Airtech Stock-Butt Extension G&G ARP-9 / ARP-556

In collaboration with Burst-head Japan, the Butt-stock Extension design attaches to the rear of the G&G ARP9/ 556 to ensure the gun can be rested on the shoulder securely to restrict slippage – this will help to aim with maximum comfort and stability.- Simple to install! Simply insert the plates on each side of the G&G GOS-V5 stock 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.- Made from injection-molded ultra-tough polycarbonate and will withstand all forces from in-game situations.- Can be placed vertically for easy storage without tipping over.