Wolff Magazine Spring HK USP 9mm Luger 15-Round, 40 S&W 12-Round and 45 ACP 8-Round 10% Extra Power

Product #: 478598 Wolff Gunsprings #: 78571
Ships 11/27/2015 from MidwayUSA
Please Sign In or Create an Account to use this feature.
  • Information

Wolff Extra Power Magazine Springs are used when magazine reliability is critical or when original factory springs have lost their tension. These extra power springs put more pressure on the follower, presenting the cartridge to the slide with more force.

Technical Information


  • 10% extra power magazine spring
  • Fits USP 9mm-15-round, 40 S&W 12-round or 45ACP 8-round (compact)
Was this information helpful? Yes No

Thank you! Your valuable feedback helps improve our product information and offering.

Help Us Improve

Please enter the missing required fields:

    Do you accept our terms and conditions? *
    Know someone who may like this? Email this Page to a Friend

    Customer Reviews

    The statements and opinions expressed within Customer Reviews reflect each author's personal perspective and do not imply endorsement by MidwayUSA, its Employees or any other organization. Customers should in no way infer that MidwayUSA has validated review information as safe, accurate or appropriate.

    NOTE: Prices, specifications and availability are subject to change without notice. We reserve the right to correct typographic, photographic and/or descriptive errors.