Sig Sauer P320 Retainer Plate – Square Peg


37 in stock


  • Replacement for factory retainer plates that are lost or broken.
  • Fits full, carry, or compact size Sig Sauer P320 pistol magazines.
  • Suitable for 9 / 40 / 357 SIG
  • Made from 6061 Aluminum
  • Hard Coat Anodizing
  • Made in USA

37 in stock

SKU: OA-P320-RP-SP Category:


An improvement over the polymer OEM retainer plate, our P320 retainer plates are machined out of 6061 aluminum. They can be used with either Sig Sauer or Obsidian Arms base pads if the originals have become lost or broken.


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