+10% extra power magazine spring for...
+10% extra power magazine spring for 17 / 19 round Mec Gar magazines for SP-01 Shadow and Shadow 2
Warning: Last items in stock!
Eemann Tech Magazine Spring for 18 round Mec Gar magazine.
Made heat treated steel for best performance and quality!
Varied, progressive structure provides constant pressure with greatly increased spring performance and life.