Sprinco AR-15 Flat Wire 30 Round Magazine Spring – 3 Pack

• Pack of 3
• Store magazines at full capacity with no spring fatigue
• Easier to load mags at full capacity
• Flat wire springs assure uniform feed rate
• Heat treated for long term reliability and strength
• Fits common make and models with anti-tilt followers including Okay Industries, Lancer, and Magpul Magazines with limited exceptions*
• 17-7 Stainless Steel Construction
• ISO 9001:2008 Quality Standard
  

* WILL NOT WORK WITH - Brownells USGI with Tan followers, ETS, and some HK followers *