Federal 52 Extreme Duty Stainless Steel Magazine Extension Spring - 15689 (UPC 758277156899)

Federal 15689 52 extreme duty SS mag ext spring reliable recoil: spring superior. Mag spring / Federal – extreme duty extension spring.

Federal Extreme Duty Spring Features

• 52 Coil Length: Extended endurance.
• Stainless Steel Construction: Rust reject.
• Extreme Duty Tension: Feed fierce.
• For 12ga Extensions: Shotgun specific.
• Anti-Bind Design: Smooth shell.
• High Cycle Life: Marathon muscle.
• Upgrade / Replacement: Performance plus.
• Federal Tough: Battle tested.

Federal Mag Extension Spring: Spring Supreme

15689 springs supreme – spring supreme. "Federal 52 Extreme SS Spring boss!" bosses stock. Federal boss.

Spring Federal 15689 spring, 52 coil mag extension spring, extreme duty SS shotgun spring, 12ga follower spring.

Spring Specs