Mec-Gar Adapter - PLUS 2 - B92/M9/P226
Mec-Gar magazine PLUS 2 adapter increases capacity of the M9 9mm magazine from 18RD to 20RD. Replaces original base plate AND spring plate. Also fits the Mec-Gar or Sig Sauer P226 9mm 18RD and P226 .40/357 13RD magazines to add two more rounds. Will only work on the Anti-Friction Coated magazines with plastic base plate.