Comes with 4 springs. Gen II factory rate, Gen II 13% reduced rate, Gen II 25% reduced rate, Gen II 20% increased rate.
All recoil springs are sold in a set of two springs
Blue= -13%
Yellow= =20%
All 4 springs. Gen II factory rate, Gen II 13% reduced rate, Gen II 25% reduced rate, Gen II 20% increased rate.
Use reduced rate springs at your risk. Using a reduced rate spring with the wrong ammunition load can result in damage to you and/or your firearm.