MP5 Leber V2 from BS SQUIRTS - A more Budget Option? How good can it be ??? Drop-IN?

Published on October 27, 2025
Duration: 18:49

This video demonstrates the installation of the BS Squirts Leber V2 polymer lower receiver onto an MP5 platform. The presenter highlights the 'drop-in' nature of the part and provides a step-by-step guide for installation, including a crucial function check and safety warning regarding the polymer construction. The Leber V2 is presented as a more budget-friendly alternative to metal lowers.

Quick Summary

The BS Squirts Leber V2 is a budget-friendly, lightweight polymer lower receiver for the MP5. Installation is a 'drop-in' process requiring removal of original pins and reinsertion of the new lower. It ran flawlessly during testing and significantly reduces the firearm's weight, though users must avoid letting the hammer fall on the polymer to prevent cracking.

Frequently Asked Questions

What is the BS Squirts Leber V2?

The BS Squirts Leber V2 is a polymer lower receiver designed for the MP5 platform, offering a more budget-friendly and lightweight alternative to traditional metal receivers. It's presented as a 'drop-in' part for easy installation.

How do you install the BS Squirts Leber V2 lower on an MP5?

Installation involves removing the original lower receiver by taking out the front and rear takedown pins, then aligning and inserting the Leber V2 lower and its pins into the MP5 upper receiver. A function check is crucial afterward.

What are the benefits of the Leber V2 lower receiver?

The primary benefits are its budget-friendly price point and significantly reduced weight compared to metal lowers, which can make the MP5 platform feel lighter and more manageable. It also ran flawlessly in testing.

Are there any potential issues with the Leber V2 lower?

A potential issue is overtravell, which can be resolved by upgrading to a Geissele trigger. Additionally, due to its polymer construction, users must be careful not to let the hammer fall on the polymer without proper engagement to avoid cracking.

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