High-Pressure Replacement Spring for Ruger MK Magazines (MK I–IV)
Bring reliability back to your magazines. Allchin’s extra-power magazine spring is engineered to replace the factory spring in all Ruger MK Series magazines (MK I, II, III, and IV), delivering lasting performance and upgraded feeding with every round.
Why This Spring Works:
- Ultra-durable: Crafted from premium spring steel with enhanced resilience for long service life
- Improved Feed Reliability: Restores consistent feed tension to fix misfeeds or worn-out factory springs
- Ideal Shooter Upgrade: Perfect choice for competition racers, plinkers, or everyday range use
Precision Specs:
- Designed to fit Ruger MK I–IV pistol magazines
- Drop-in replacement—no mods required
Allchin Craftsmanship:
Proudly USA-made, this high-performance magazine spring brings race-worthy standards to your MK magazines—backed by our no-questions-asked policy and trusted by competitors nationwide.
