M&P Mag +1 Extension for the .45 Cal and 10mm Magazines *WILL NOT FIT SHIELD MODEL
Made from 6061 Aluminum, hard anodized.
Stock Springs work with these Extensions.
KNOW YOUR STATE AND LOCAL LAWS
*CAUTION* Our bases and extensions WILL have problems when dropped repeatedly on concrete. They are Hard Anodized, but they are still aluminum parts that will take on damage. When installing the extensions, only tighten the back plates down until secure. The plate may crack or break if tightened down too much.
Installation Instructions
Please View the youtube video at:
https://www.youtube.com/watch?v=TUEIX6JqDQU&t=90s
