AR-15 - Springer Precision Coupler/Base Pad Install - Hexmag/PMAG Magazine

Published on April 24, 2015
Duration: 7:56

This guide details the installation of Springer Precision couplers and base pads on Hexmag and PMAG Gen 3 magazines. The process involves removing the original base pad by compressing the retention mechanism and sliding it off, potentially using a mallet for stubborn parts. Installation on Hexmags is straightforward, while PMAG Gen 3 installation requires orienting the base pad's curved portion towards the rear and tapping it into place with a mallet. These upgrades can increase magazine capacity and rigidity.

Quick Summary

Springer Precision base pads can increase Hexmag capacity by 4-5 rounds. For PMAG Gen 3 installation, ensure the curved portion faces the rear and use a mallet to tap it into place over the flared lip. PMAG Gen 2 magazines are incompatible.

Chapters

  1. 00:04Introduction to Springer Precision Upgrades
  2. 00:15Hexmag Base Pad Capacity Increase
  3. 00:30Hexmag Base Pad Removal Process
  4. 01:16Hexmag Coupler Installation Steps
  5. 03:51Hexmag Coupler Installation Complete
  6. 04:14PMAG Gen 3 Compatibility and Differences
  7. 04:47Incorrect PMAG Base Pad Installation Example
  8. 05:19Removing Incorrectly Installed PMAG Base Pad
  9. 05:55Correct PMAG Gen 3 Base Pad Installation
  10. 07:01Correct PMAG Base Pad Installation Check
  11. 07:22Summary of Installations

Frequently Asked Questions

What is the capacity increase when installing a Springer Precision base pad on a 30-round Hexmag?

Installing a Springer Precision base pad on a 30-round Hexmag can increase its capacity by an additional four to five rounds, bringing the total capacity higher than a standard 30-round magazine.

Are PMAG Gen 2 magazines compatible with Springer Precision base pads?

No, PMAG Gen 2 magazines are not compatible with Springer Precision base pads. You must use PMAG Gen 3 magazines, as the design of the lip on Gen 2 magazines prevents proper installation.

How do you correctly install a Springer Precision base pad on a PMAG Gen 3?

For PMAG Gen 3 installation, the curved portion of the base pad should face the rear of the magazine. Compress the spring and slide the base pad over the flared rear portion, then tap it into place with a mallet.

What tools are needed to install Springer Precision magazine couplers and base pads?

You will typically need a plastic or delrin-tipped mallet for tapping the parts into place. A delrin rod can also be helpful for compressing the magazine spring during removal or installation.

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