Improves Function & Reliability
High-tensile strength, precision-made, carbon steel springs from Wolff help you achieve reliable cycling and top performance from both hunting and competition shotguns. Replace weakened springs for better performance or use as part of a custom project for ultimate reliability. Use 25% extra power (XP) recoil spring for heavy loads; 25% reduced power (RP) for light, trap/skeet loads to ensure maximum performance and service life from hunting and competition shotguns. Browning Gold fits 12 and 20 gauge. Benelli fits Super 90, Super Black Eagle, Montefeltro, and M1 models.
Big Book Catalog, Issue:70, Page:200
SPECS: High-tensile, heat-treated spring steel. Gunsmith fitting required for some springs as indicated.