Wolff's high-tensile strength, precision-made carbon steel springs ensure reliable cycling and top performance for hunting and competition shotguns.
The extra power magazine spring is designed specifically for the Remington 870, providing a 10% power increase for 3- to 5-round 12 gauge magazine tubes without requiring gunsmithing.
These springs are part of Wolff's exceptional quality product line, ready to drop-in for easy installation to maintain or enhance shotgun reliability.