MAG MA100 Non Linear Spring for VSR-10 Airsoft Sniper Rifle

MAG MA100 Non Linear Spring for VSR-10 Airsoft Sniper Rifle MA100 Power Suitable for VSR-10 Series Airsoft Sniper Rifle It Can Gives the Piston a Faster Acceleration once you have Depressed the Trigger, giving you that slight edge you want for your Sniper Rifle