Hi-Performance .45ACP Glock 21 Magazine Spring


Improves Glock 21 magazine performance and reliability.

In stock

SKU: 45_MagSpring Category:


Custom designed replacement for troublesome magazine springs in original Glock 21 .45ACP magazines.

  • Stiffer, larger-diameter wire
  • Extra turn in lower coil section
  • Works in BOTH 10- and 13-round magazines
  • Improves magazine performance in both the .45ACP JR Carbine and Glock 21 pistols

Convert your existing Glock 21 magazines today!


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