Are you trying to find differently to help in reloading your G&G ARP9 AEG SMG? This piece is meant for allowing your trigger finger engage the mag release for reloading your airsoft gun. it’s a cushty textured surface to make sure finger placement is right . Additionally, this model is formed of aluminum alloy to carry up through rigorous use. Overall, this is often an important accessory for players that want to urge the foremost speed for staying on track .