ISM Compact 15 lb Recoil Spring (Red) Item: ISM-GLC-15 Ample Stock
Manufacturer: ISMI $8.99
Fits G19,23,32,38

ISM Compact 18 lb Recoil Spring Item: ISM-GLC-18 Ample Stock
Manufacturer: ISMI $8.99
Fits G19,23,32,38

ISM Full Size 11 lb Recoil Spring (White/Blue) Item: ISM-GLF-11 Ample Stock
Manufacturer: ISMI $8.99
Fits 17,17L,20,21,22,24,31,34,35,37

ISM Full Size 13 lb Recoil Spring (Blue) Item: ISM-GLF-13 Ample Stock
Manufacturer: ISMI $8.99
Fits 17,17L,20,21,22,24,31,34,35,37

ISM Full Size 15 lb Recoil Spring (Red) Item: ISM-GLF-15 Ample Stock
Manufacturer: ISMI $8.99
Fits 17,17L,20,21,22,24,31,34,35,37

ISM Full Size 17 lb Recoil Spring Item: ISM-GLF-17 Ample Stock
Manufacturer: ISMI $8.99
Fits 17,17L,20,21,22,24,31,34,35,37

ISM Full Size 20 lb Recoil Spring Item: ISM-GLF-20 Ample Stock
Manufacturer: ISMI $8.99
Fits 17,17L,20,21,22,24,31,34,35,37

ISM Full Size 22 lb Recoil Spring Item: ISM-GLF-22 Ample Stock
Manufacturer: ISMI $8.99
Fits 17,17L,20,21,22,24,31,34,35,37