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C Products Defense

C Products Defense AR 15 9mm Luger Stainless Steel 10/20 10Rd Blocked Magazine

Product Code : CPDAR91020


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C Products AR 15 9mm Luger Stainless Steel 10/20 10Rd Blocked Magazine

CA, CO, CT, IL, MA, MD, NY, NJ, VT and DC Legal

Our 10/20 10 Round and 15/20 15 Round blocked AR 15 magazines are made from brand new C Products mags. We block them with an Poly block designed and made here in our shop. This block is an internal Poly block that is riveted in place through the factory hole on the mag baseplate. For states that require epoxy they will be blocked the same way just epoxied shut. 

Our 10/20 mags are California, Connecticut, Massachusetts, Maryland, New Jersey, New York, Vermont and DC Legal.

  • 10/20
  • 10 Round Blocked from 20 Rounds
  • LipLock technology keeps rounds secured & in proper alignment
  • Advanced Geometry Follower™ remains level for consistent feeding
  • Stainless Steel body
  • Caliber: 9mm
  • Blackened finish


Mags shipped to NY, CO, CT, MA, VT & DC will have the base sealed shut with epoxy and a rivet to fully comply with the laws there.

** Oak Park IL is a 10 Round Limit on Magazines

For states that do not require the base sealed shut we can still epoxy it shut on request free of charge. Just let us know you would like it done.

Determined at checkout.