TTI ISMI Stainless Steel Guide Rod and 15 lbs Flat-Wire Spring 17/22/34
Quality CNC machined Recoil Spring Assembly for Glock™ Full Frame pistols G17, G17L, G22, G24, G31, G37 and G20, G20SF, G21, G21SF.
Completely assembled "drop-in" unit includes ISMI™ heat treated, shot peened and stress relieved premium chrome silicon springs. All guide rods are stainless steel and have a 100% lifetime warranty. Recoil springs have a one year replacement warranty. Both are made in America.