ISMI Magazine Spring – Glock – 140mm

Description

ISMI 140mm Hi-Cap Glock magazine springs are wound from certified aerospace spec materials. Manufacturing processes and proprietary design features provide enhanced performance and reliability. ISMI magazine springs are designed for extended use, magazines can be kept loaded for long periods of time with little or no loss of spring pressures.

Note:
• Replaces worn stock magazine springs for better performance in loading and unloading
• 140mm long, for Glock +4 custom magazine conversions, 12 coils
• Fits Hi-Capacity magazine for 17, 17L, 20, 22, 24, 31, 34, 35
• Some fitting may be required