Mossberg 500 “Shockwave” PGO Build

Published on January 30, 2022
Duration: 0:58

This guide details the modification of a Mossberg 500 into a Shockwave PGO firearm. It covers essential components like the 14-inch barrel, Shockwave Raptor grip, and custom MOE handguard with a 3D-printed loop. The instructions emphasize legal classification based on overall length and the absence of a shoulder stock, drawing on expert knowledge of ATF regulations.

Quick Summary

Building a Mossberg 500 Shockwave PGO involves specific legal considerations, primarily its classification as a non-shotgun due to the absence of a shoulder stock. Key components include a 14-inch barrel, Shockwave Raptor grip, and MOE handguard with a custom 3D-printed loop. Crucially, the overall firearm length must exceed 26 inches, not just the barrel length, for compliance.

Chapters

  1. 00:00Introduction to the Mossberg Shockwave Build
  2. 00:16Technical Specs and Legal Classifications
  3. 00:32Size Comparison with Break-Action Shotgun

Frequently Asked Questions

What makes a Mossberg 500 Shockwave legally distinct from a shotgun?

A Mossberg 500 Shockwave is legally distinguished from a shotgun primarily by its Pistol-Grip-Only (PGO) configuration, meaning it lacks a shoulder stock. This classification, along with meeting specific overall length requirements, is crucial for its legal status.

What are the key components for a Mossberg 500 Shockwave PGO build?

Key components include a Mossberg 500 platform, a 14-inch barrel, a Shockwave Raptor lug grip, and an MOE handguard. A custom 3D-printed hand loop is often integrated for enhanced control.

Is barrel length or overall length more important for legal classification of a Shockwave?

Overall firearm length is the critical factor for legal classification, not just the barrel length. The firearm must measure at least 26 inches overall to comply with federal regulations for this type of build.

Can I 3D print custom parts for my Mossberg Shockwave build?

Yes, custom 3D-printed components, such as a hand loop for the handguard, can be integrated into a Mossberg Shockwave build. This demonstrates advanced customization and understanding of firearm modification.

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