Compatible with the HK MP5 and its clones including the PTR9 the ProMag HK MP5 / PTR9 9mm 40-Round Magazine features a durable DuPont Zytel polymer body with reinforced feed lips for natural corrosion resistance and unparalleled durability delivering reliable and consistent operation in virtually any shooting environment. The high-tensile chrome silicon wire spring and injection-molded DuPont Zytel polymer follower ensure smooth jam-free operation. Backed by ProMag's legendary lifetime warranty for superior quality and lasting field service you can depend on. 40-round capacity. Made in USA.
Promag H&K MP5/PTR9 Rifle Magazine 9mm Luger 40/rd
$21.00
9 in stock
BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.
The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.
We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.
Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.
Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.
Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.
We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.
We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.
Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.
Yes. Depending on the request, we can help source specific products or assist with custom configurations.
Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.
Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.
Via Vontaes_Gunz
Age Verification Required.
You must be 18 or older to enter this website. By entering this website, you are agreeing to all policies and procedures.
