This ProMag rifle magazine (mfr. part no. HECA17) holds 40 rounds of 9mm Luger and is compatible with the HK MP5 and its clones, including the PTR9. It’s built from durable DuPont Zytel polymer with reinforced feed lips for corrosion resistance, backed by a high-tensile chrome silicon wire spring and an injection-molded Zytel follower for smooth, jam-free operation. ProMag backs it with a lifetime warranty, and it’s made in the USA for shooters who want an affordable way to stock up on MP5-pattern spares.

Key Specifications

• Holds 40 rounds of 9mm Luger.
• Compatible with the HK MP5 and clones including the PTR9.
• Durable Zytel polymer body with reinforced feed lips.
• High-tensile chrome silicon wire spring and Zytel follower.
• Backed by ProMag’s lifetime warranty.
• Made in the USA.

Frequently Asked Questions

What firearms does this magazine fit? The HK MP5 and its clones, including the PTR9, in 9mm Luger.

Does ProMag warranty this magazine? Yes, it’s backed by ProMag’s lifetime warranty against manufacturer defects.

Buy the ProMag HK MP5/PTR9 9mm 40-Round Rifle Magazine

Order the ProMag HK MP5/PTR9 9mm 40-Round Rifle Magazine from our Lubbock, Texas gun shop for fast, insured shipping. Browse more rifle magazines at Schaefer Defense.