One kit so you can precisely tune the autos listed for smoothest double and/or single actions’ pull and proper functioning.KIT #26520 COLT 1911 & COMMANDER – Contains 1 each 19 lb., 20 lb. and 21 lb. hammer springs. Factory spring is 23 lbs. Mfg: Wolff
Wolff Reduced Power Hammer Spring Kit #26520 Colt 1911 & Commander
$9.99
3-In-1 Tuning Choices