THESE DO NOT FIT ON ANY 10RD MAGAZINES


Factory replacement extended magazine floorplate for the P320, P250, M17 and m18. Compatible with the new X-Grip Modules.

Convert or replace your current P320 21 round 9mm magazine, or the 18 round .40 S&W / 357 Sig Magazine floorplate

THESE DO NOT WORK ON THE COMPACT, OR REGULAR FULLSIZE MAGAZINES THESE ARE ONLY FOR THE LONGER MAGAZINES. 

**THESE DO NOT ADD OR CHANGE CAPACITY THIS IS JUST A REPLACEMENT PART**


*Only compatible with current 21 (9mm) round or 18 (.40 S&W/ 357 SIG) round magazines*