Action Sport Games

ASG M140 Spring ASW338LM

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  • Regular price $17.00


ASG M140 Spring ASW338LM

An M140 spring for the ASW338LM airsoft sniper rifle (Ref. 17138). With this spring installed the muzzle velocity will be around 140 m/s or 459 fps. It is recommended to upgrade to the zero trigger assembly (Ref. 17219) when using this powerful spring. For more information about ASG, click HERE