MarkPRO Extended Magazine Bumper for Ruger® Mark IV 22/45 (2-Pack)

TANDEMKROSS

$24.99
(126 reviews) Write a Review
SKU:
1926N0237BLK1
Weight:
0.50 Ounces
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Ruger® MKIV™ 22/45™ Magazine Bumper Instructions

 

At a glance:

  • Oversized bumper improves consistency of positive magazine seating
  • Lateral grip pulls make pulling from magazine well easy
  • Zytel® based bumpers offer the ultimate strength and durability

 

*Includes two base pads per order.*

The Ruger® Mark IV™ 22/45™ has become a favorite rimfire pistol among competitive shooters, but the flush surface on the magazine base pads can be challenging for competitors, making it harder to consistently seat the magazine properly and causing unnecessary delays.

The TANDEMKROSS MarkPRO Extended Magazine Bumpers for Ruger® Mark IV™ 22/45™ offers an oversized, textured Zytel® grip, allowing the user to easily bump the magazine into place for positive, consistent magazine seatings. Should the magazine get stuck, the extended base pad allow for easy pulling from the magazine well for faster magazine changes.

These drop-in Mark IV™ 22/45™ accessories attach to the bottom of the factory magazine without any glue or gunsmithing - installing in minutes! This simple Mark IV 22/45 upgrade is ideal for competitive speed shooters or any Ruger® MarkIV™ 22/45™ or Ruger® Mark IV™ 22/45™ LITE owner looking to improve the firearm’s reliability. Improve your older pistols with this upgrade, too! These magazine bumpers are also compatible with Ruger® Mark III™ 22/45™ and Ruger® Mark II™ 22/45™ models!

Supported Models:

  • Ruger® Mark IV™ 22/45™
  • Ruger® Mark IV™ 22/45™ Tactical
  • Ruger® Mark IV™ 22/45™ LITE
  • Ruger® Mark III™ 22/45™
  • Ruger® Mark III™ 22/45™ LITE
  • Ruger® Mark II™ 22/45™

Don't forget, all TANDEMKROSS products are Made in the USA and come with a LIFETIME guarantee!

126 Reviews

  • 5
    MarkPRO Extended Magazine Bumper for Ruger® Mark IV 22/45 (2-Pack)

    Posted by Unknown on 28th Jan 2026

    Excellent product. FYI can be used to replace the base plate on the Ruger Mark 3 and the Mark 3/4 magazine for use in the Ruger 22/45 Mark 4. Beneficial when Mark 4 magazines are either out of stock, or too costly.

  • 5
    First Class upgrade to factory Bumper

    Posted by Emery K on 14th Jan 2026

    These bumper plates give more to grab if you get a stuck magazine or even just drop on the ground to protect you investment. Work realy well.

  • 5
    MarkPRO Extended Magazine Bumper for Ruger® Mark IV 22/45

    Posted by Mark Whitefleet on 22nd Dec 2025

    I bought the wrong Mark IV mags from the mag shack. These butt plates allowed me to convert them to the right ones. Perfection!! Thank you.

  • 5
    Easy install, great fit.

    Posted by Scott Clemenson on 2nd Sep 2025

    Only took a minute to throw on, and creates a nice flush fit. Definitely worth the few bucks!

  • 5
    Excellent upgrade!

    Posted by Joe L on 26th Jun 2025

    After installing the MARKPRO EXTENDED MAGAZINE BUMPER on my magazines, I can now easily and quickly seat my magazines. I highly recommend this upgrade from Tandemkross!

  • 3
    Markpro extended magazine bumper

    Posted by Aaron on 23rd Jun 2025

    Tricky install, as it is with ANY spring loaded mechanism. But once on it has functioned flawlessly.

  • 5
    Maxpro Magazine Bumper

    Posted by Scott C. on 11th Jun 2025

    Excellent product! Definitely eliminates the questionable magazine seating issues of the factory base pads. Well made and super easy to install.

  • 5
    mark4 butt plate

    Posted by frank on 3rd Jun 2025

    I had 3 mags I kept after selling my target model which were useless for my 22/45 model until I replaced the floor plates with these and fit perfectly

  • 5
    Extended Magazine bumpers

    Posted by William Haig on 29th May 2025

    Great product. Great fit and easy installation. Thanks!