22LR Upper That Drops Onto AR15 Lower - Bore Buddy

Published on November 28, 2025
Duration: 0:30

This guide details the installation of the Bore Buddy 22LR Upper Receiver onto a standard AR15 lower receiver. It covers the simple drop-in process and highlights the functional benefits, such as the optional last-round bolt hold-open feature, making it ideal for cost-effective training. The video demonstrates live fire proficiency and the ease of converting an AR15 platform for .22 LR ammunition.

Quick Summary

The Bore Buddy 22LR Upper Receiver is a match-grade component that easily converts a standard AR15 lower receiver for .22 LR ammunition. It offers an optional last-round bolt hold-open feature, making it ideal for cost-effective training and practice on the familiar AR platform.

Chapters

  1. 00:00Introduction to Bore Buddy 22LR Upper
  2. 00:14Bolt Catch Functionality
  3. 00:22Range Performance and Benefits

Frequently Asked Questions

What is the Bore Buddy 22LR Upper Receiver?

The Bore Buddy 22LR Upper Receiver is a match-grade component designed to convert a standard AR15 lower receiver into a .22 LR firearm. It offers a cost-effective solution for training and recreational shooting.

How does the Bore Buddy 22LR Upper Receiver install on an AR15?

Installation is straightforward: the Bore Buddy upper receiver simply drops onto a standard AR15 lower receiver, aligning with the takedown pin lugs. It secures using the existing AR15 takedown pin, making the conversion process quick and easy.

What are the benefits of using the Bore Buddy 22LR Upper Receiver?

Key benefits include significantly reduced ammunition costs for practice, the availability of an optional last-round bolt hold-open feature for enhanced training, and the ability to maintain familiarity with the AR15 platform using cheaper .22 LR rounds.

Is the Bore Buddy 22LR Upper Receiver compatible with all AR15 lowers?

Yes, the Bore Buddy 22LR Upper Receiver is designed to drop directly onto any standard AR15 lower receiver, ensuring broad compatibility across the AR15 platform.

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