An improvement over the polymer OEM retainer plate, Obsidian Arms 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.

Specifications and Features:
Machined 6061-T6 Aluminum
Square Peg
Hard Coat Anodizing
Limited Lifetime Manufacturer Warranty
Replacement for factory retainer plates that are lost or broken

Compatible with SIG SAUER P320 Full, Carry, or Compact Size Pistol