M41A Pulse Rifle Build Guide
Welcome to the M41A Pulse Rifle build documentation.
Table of Contents
To build a current M41A from this file set…
Print the following:
Thompson
- All files in the M41A\Thompson\V2-2.5-3 folder
- All files in the M41A\Thompson\V2.5 Static Trigger Assembly Simple folder
- All files in the M41A\Thompson\V3 folder
- Choose either the 6 stripe or 7 stripe handle
Remington
- All files in the M41A\V2.5 Remington folder
SPAS
- All files in the M41A\V2.5 SPAS folder
- Choose either the standard SPAS cage “V2.5 SPAS” or the thicker solid lower version “V2.5 Thicker solid lower
- Choose one of the front GL blocks
Front Barrel vents
- either a 10hole or 8 hole file in the M41A\V2.5 Front Vents folder
Shrouds
- all files in the \M41A\Shrouds\V3 folder
- There is the option of a 1 piece rear shroud clip, which screws on to the shroud, or a left and right version that you glue onto the shroud.
The Airsoft and SD studios folders
- If you have an SD studios Stock, then print the following upper Thompson receiver instead:
- “V3 SD Studios Thompson upper”
- If you have a 30 round airsoft mag you wish to use, there is an adapter in the Airsoft folder. You will need to gut the mag and cut the bottom off to suit.
- There is also a vent holder that fits selected airsoft Thompsons.
Electronics
- If you are wanting to install electronics then substitute out what’s in here for your build.
- The only things i do NOT include in this folder are the Speaker box and electronics frame, as i supply them with the full kit.
- I sell full kits through my website - www.paulsboutique3d.com
Version 3 Changes
Assembly Guides
- Assembly – Thompson - Thompson receiver assembly instructions
- Assembly – Remington - Remington shotgun component assembly
- Assembly – Shrouds - Shroud assembly instructions
- Assembly – Mag Latch - Magazine latch assembly
- Vent and Stock - Barrel vent and stock assembly
Electronics & Components
- M41A Electronics Install - Complete electronics installation guide
- Dip Switches – Static Counter - Configuration for static counter display
Parts & Finishing
- BOM Listing - Bill of materials with all required parts
- Paint Colours - Paint specifications and color matching guide
Last Updated: December 2025