Carrier Lifter Spring for the following guns is a hard to find flat-type spring. Fitting is required.

For Use in:
  Browning A-5 Light and Magnum 12 gauge, Standard & Sweet 16, Light 20
  Remington Model 11 and 11 Sportsman - all gauges
  Savage 720, 745, 750, 750-C, 755, 755-A - all gauges
  Springfield 745-B, 745-C