M&P Mag +3 Extension for the .45 Cal and 10mm Magazines *WILL NOT FIT SHIELD MODEL
10mm is +5 We do recommend using the Extra Coil Wolff springs when using the 10mm
Stock springs work for the .45
Made from 6061 Aluminum, hard anodized.
Please note that all our parts are sent in batches to anodize. Each batch may vary slightly in shade of black or color. Thank you for you understanding.
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
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