Upgrade your RugerA(R)10/22 rotary magazines with aftermarket RugerA(R) 10/22 rotary magazine torsion springs from TANDEMKROSS. Every time a magazine is fully loaded it reduces the output torque of the spring by a very small amount. Over time and many cycles the reduction in torque affects the reliability of the magazine. The new replacement rotary magazine torsion spring are wound with missile wire to prolong spring life and provide long lasting performance. The green color of the magazine springs is a simple way to show your #TANDEMIZED pride and keep your upgraded springs separate from factory springs. Supported Models: RugerA(R) 10/22A(R) RugerA(R) 10/22 Mfg: Tandemkross