Eemann Tech Magazine Spring for 17+2 Rounds GLOCK Magazine

Eemann Tech Magazine Spring for 17+2 Rounds GLOCK Magazine.

Specifications:
• Made of steel, with thermic treatment for the best performance and quality! 
• Varied, progressive structure provides constant pressure with greatly increased spring performance and life.
• Magazine spring made of steel according to UNE10270-1-SM norm, with thermic treatment.