30 round Blocked to 10 rounds .223/5.56 Aluminum (USGI) Magazine
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North River Distributors, LLC, is your online source for C Products Defense magazines. From 10 round AR mags to specialty AR15 magazines, our business provides you with unparalleled options for your needs. Whether you are a collector or are just someone who just needs a few extra magazines, our business has the right magazines for you:

  • 30-Round-Blocked-to-10-Round Aluminum (USGI) Magazine
  • Matte Black Scratch-Resistant Finish
  • Anti-tilt Follower
  • 17-7 Stainless Steel Wire Spring
  • Blocking cannot be removed; magazine is physically crimped to prevent loading more than ten rounds


  • Item #: CPDBLOCKAL
  • Manufacturer: C Products Defense

30 round Blocked to 10 rounds .223/5.56 Aluminum (USGI) Magazine

Price: $16.25
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