
Full Auto Modification Manual PDF: A Comprehensive Overview (as of 12/24/2025)
This document details the 1987 Full Auto Modification Manual by Desert Publications (ISBN 0879471662), a 71-page softcover guide. It explores conversion techniques,
and legal ramifications surrounding fully automatic weapon construction as of today, December 24th, 2025.
The manual provides instructions for converting firearms, notably the Cobray M-11/9mm and AR-15 rifles, requiring machining tools and specialized expertise.
Historical Context of Full Auto Modification Manuals
The emergence of full auto modification manuals, like the 1987 publication from Desert Publications, arose from a specific period in firearms regulation and enthusiast culture. Prior to the 1986 Firearm Owners Protection Act (FOPA), possessing newly manufactured machine guns was legal, fueling a market for both commercially produced and privately modified automatic weapons.
The FOPA effectively closed the market to civilian purchases of new machine guns, dramatically increasing the value of existing ones and simultaneously sparking interest in converting semi-automatic firearms. This created a demand for instructional materials detailing the necessary modifications. The Full Auto Modification Manual filled this niche, offering detailed, albeit potentially legally problematic, guidance.
These manuals weren’t simply technical guides; they represented a response to changing legal landscapes and a desire among some individuals to retain access to fully automatic capabilities. The publication date of 1987 places it squarely within this post-FOPA environment, reflecting a period of both innovation and increasing scrutiny regarding automatic weapon ownership and modification. The manual’s continued relevance today stems from its historical significance within this context.
Desert Publications and the 1987 Manual
Desert Publications, based in Cornville, Arizona, became a notable, and controversial, publisher within the firearms enthusiast community during the 1980s. They specialized in technical manuals catering to individuals interested in firearms modification, particularly concerning automatic weapons. The 1987 Full Auto Modification Manual (ISBN 0879471662) stands as their most well-known, and legally debated, publication.
The manual itself is a 71-page softcover guide, offering detailed instructions for converting semi-automatic firearms into fully automatic versions. It specifically details methods for the Cobray M-11/9mm and the AR-15 rifle, outlining the required machining, tools, and technical expertise. Desert Publications’ approach was direct, presenting technical information without explicitly addressing the legal ramifications of such modifications.
This lack of legal disclaimer contributed to the manual’s notoriety and subsequent scrutiny from law enforcement and regulatory agencies. While the publisher catered to a specific market, the content within the Full Auto Modification Manual raised significant concerns regarding illegal weapon conversions and potential misuse.

ISBN and Publication Details (0879471662)
The Full Auto Modification Manual is uniquely identified by its ISBN: 0879471662. Published in 1987 by Desert Publications, the manual’s physical form is a 71-page softcover book. Dimensions are recorded as 5.75 x 0.25 x 8.75 inches, indicating a relatively compact and portable format for its technical content.
Desert Publications released the manual on June 1, 1987, marking a specific point in time when information regarding automatic weapon conversion became more readily accessible – and controversial; The publication date is significant considering the evolving legal landscape surrounding firearms at the time. The manual’s content focuses on detailed instructions for modifying firearms like the Cobray M-11/9mm and AR-15 rifles.
The ISBN serves as a crucial identifier for cataloging and referencing this specific edition of the manual, allowing for accurate tracking and retrieval within libraries, databases, and historical records related to firearms literature.

Legality and Regulations
Navigating full auto modification requires understanding complex legal frameworks. The ATF regulates these conversions, while UAE laws dictate permissible vehicle alterations and associated penalties for non-compliance.
UAE Car Modification Laws
The United Arab Emirates maintains stringent regulations concerning vehicle modifications, aiming to ensure road safety and adherence to national standards. Car modification is a popular trend, blending personal style with performance enhancements, but it’s crucial to understand the legal boundaries. Customizing a vehicle without following official procedures can result in substantial penalties, including fines, vehicle impoundment, and even legal prosecution.
Permitted modifications generally encompass aesthetic changes that don’t compromise safety or vehicle specifications. However, alterations affecting the engine, chassis, or braking systems require official approval from the Roads and Transport Authority (RTA) in each emirate. This approval process involves technical inspections to verify compliance with safety regulations and environmental standards.
The RTA provides a detailed list of approved modification centers and guidelines for submitting modification requests. It’s essential to utilize these authorized centers to ensure that any alterations meet the required specifications. Failure to do so can lead to rejection of the modification and potential legal consequences. Understanding and adhering to these laws is paramount for vehicle owners in the UAE.
Legal vs. Illegal Vehicle Alterations in the UAE
In the UAE, differentiating between legal and illegal vehicle alterations is critical for avoiding penalties. Generally, cosmetic changes like window tinting (within permitted VLT levels), alloy wheel replacements, and non-structural body kits are permissible, provided they adhere to RTA guidelines. However, modifications impacting vehicle safety, performance, or emissions are heavily regulated.
Illegal alterations include engine swaps increasing horsepower beyond approved limits, suspension modifications lowering ride height excessively, and any changes to the braking system without RTA approval. Tampering with the vehicle’s chassis, altering its structural integrity, or installing non-compliant lighting systems are also prohibited.
Furthermore, modifications that violate noise regulations or produce excessive emissions are considered illegal. Any alteration requiring a change to the vehicle’s original specifications must be pre-approved by the RTA through a technical inspection. Owners bear the responsibility of ensuring all modifications comply with the law, and unauthorized changes can lead to severe consequences.
Penalties for Illegal Modifications in the UAE
The UAE enforces strict penalties for illegal vehicle modifications, designed to maintain road safety and environmental standards. Violators face substantial fines, ranging from several thousand to tens of thousands of Dirhams, depending on the severity of the alteration. Common penalties include fines for non-compliant window tinting, unauthorized suspension changes, and modifications affecting emissions.
More serious alterations, such as engine swaps or structural changes, can result in vehicle impoundment for a specified period, requiring rectification at the owner’s expense. Repeat offenders may face even harsher consequences, including extended impoundment periods and potential legal prosecution.
Furthermore, illegally modified vehicles may fail annual vehicle inspections, preventing renewal of registration. The RTA has the authority to mandate the restoration of the vehicle to its original factory specifications before allowing re-registration. Ignoring rectification orders can lead to additional fines and legal action, emphasizing the importance of adhering to modification regulations.
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) Regulations
The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) heavily regulates the construction and possession of fully automatic weapons in the United States. The Full Auto Modification Manual explicitly acknowledges these controls, warning that legal construction requires strict adherence to ATF guidelines. Converting a semi-automatic firearm to full-auto without proper registration and approval is a federal crime.
Possessing an unregistered fully automatic weapon carries severe penalties, including substantial fines and lengthy prison sentences. The ATF classifies certain parts and modifications as “destructive devices,” subjecting them to additional scrutiny and regulation. Obtaining the necessary permits and licenses for legal full-auto ownership is a complex and rigorous process.
The manual itself serves as evidence of intent to violate these regulations if used for illegal conversion. ATF investigations often target individuals possessing such manuals, particularly when coupled with the necessary tools and components for modification. Compliance with ATF regulations is paramount for anyone dealing with firearm modifications.

Methods of Obtaining Full Auto Weapons
The Full Auto Modification Manual details three avenues: legal purchase, illegal acquisition, or building from scratch. Plans are available, but conversion requires machining, fixtures, and expertise.
Purchasing Full Auto Weapons (Legal and Illegal)
The Full Auto Modification Manual acknowledges the primary methods of acquiring fully automatic weapons involve both legal and illegal avenues. Legally, obtaining a full-auto firearm is heavily restricted, requiring federal licensing and adherence to stringent regulations set forth by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). These legal purchases are exceedingly rare and often involve transferring existing registered weapons.
However, the manual implicitly recognizes the existence of an illegal market. This illicit trade circumvents legal requirements, presenting significant risks and severe penalties. The manual doesn’t explicitly endorse illegal methods, but its very existence suggests an awareness of individuals seeking alternatives to the complex legal process. Obtaining a weapon through illegal channels often involves straw purchases, theft, or participation in criminal organizations.
The document’s focus on modification implies a desire to circumvent the difficulties of legal purchase, hinting at the appeal of building or converting weapons rather than navigating the bureaucratic hurdles. It’s crucial to understand that both legal and illegal possession carry substantial consequences, and adherence to the law is paramount.
Building Full Auto Weapons from Scratch
The Full Auto Modification Manual acknowledges the possibility of constructing fully automatic weapons entirely from scratch, presenting this as an alternative to legal purchase or conversion. However, this undertaking is exceptionally complex and requires significant technical expertise, specialized machining tools, and a detailed understanding of firearms mechanics. The manual suggests that various plans are available, though it doesn’t endorse or provide specific blueprints for complete fabrication.
Successfully building a full-auto weapon necessitates access to a machine shop equipped with milling machines, lathes, and drilling fixtures. Furthermore, precise tolerances and careful assembly are critical for safe and reliable operation. The manual implicitly highlights the need for a deep understanding of firearm design and function to avoid catastrophic failures.
It’s vital to emphasize that constructing a full-auto weapon from scratch is almost universally illegal without proper licensing and ATF approval. Such activities carry severe criminal penalties, including lengthy prison sentences and substantial fines. The manual’s discussion of this method should be viewed as a technical exploration, not an encouragement of unlawful behavior.
Full Auto Conversion Manuals: Overview
The Full Auto Modification Manual, published by Desert Publications in 1987 (ISBN 0879471662), represents a significant, though controversial, resource in the realm of firearms modification. These manuals, generally, detail methods for altering semi-automatic weapons to achieve fully automatic firing capabilities. The core premise revolves around modifying existing components or adding new ones to bypass the mechanisms that restrict firing to a single shot per trigger pull.
The manual’s approach focuses on providing detailed instructions, often accompanied by diagrams, illustrating the necessary modifications. It caters to individuals possessing a degree of mechanical aptitude and access to machining tools. However, it’s crucial to understand that the information contained within these manuals is often legally sensitive.

Possessing or distributing such manuals doesn’t automatically equate to illegal activity, but utilizing the information to illegally convert a weapon carries severe legal consequences. The ATF closely monitors the sale and distribution of these resources, and strict regulations govern the ownership and operation of fully automatic firearms.

Specific Conversion Examples
The Full Auto Modification Manual details conversions for the Cobray M-11/9mm, offering a method to create a full-auto submachine gun. It also covers AR-15 modifications,
requiring machining and expertise.
Cobray M-11/9mm Full Auto Conversion
The Full Auto Modification Manual dedicates significant attention to converting the Cobray M-11/9mm pistol into a fully automatic weapon. This conversion, as outlined in the manual, is presented as a relatively simple and cost-effective method for achieving full-auto capability. The manual details the necessary steps, emphasizing the importance of precise machining and a thorough understanding of the firearm’s internal mechanisms.
Specifically, the instructions involve modifying certain components to allow for continuous firing when the trigger is depressed. The manual stresses the need for a drilling fixture and appropriate machining tools to ensure accuracy and prevent damage to the firearm. It’s crucial to note that the manual explicitly warns about the legal implications of such modifications, highlighting the strict regulations surrounding fully automatic weapons.
The conversion process, as described, isn’t simply a matter of swapping parts; it requires a degree of technical skill and a careful adherence to the provided instructions. The manual aims to provide a comprehensive guide, but it implicitly acknowledges the inherent risks and legal responsibilities associated with altering a firearm in this manner.
AR-15 Rifle Modification Details
The Full Auto Modification Manual also covers the modification of AR-15 rifles to achieve full automatic functionality. Published in 1981, with updates in subsequent editions, the manual details methods for converting a semi-automatic AR-15 lower receiver. It acknowledges the complexity involved, requiring substantial machining expertise and specialized tools.
The manual outlines the process of altering the internal components of the receiver, specifically focusing on the auto sear and related parts. It emphasizes the necessity of precise machining to ensure proper function and safety. The instructions detail the creation of a functional auto sear, a critical component for enabling full-auto fire.
However, the manual repeatedly cautions readers about the severe legal ramifications of possessing or constructing a fully automatic AR-15. It stresses that such modifications are heavily regulated by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). The manual serves as a technical guide but doesn’t endorse or encourage illegal activity, merely documenting the methods as they were understood at the time of publication.

Technical Aspects of Full Auto Conversion
Successful full-auto conversion, as detailed in the manual, demands precision machining, specialized fixtures, and a deep understanding of firearm mechanics. Drilling fixtures are essential for accurate modifications.
Machining Tools and Fixtures Required
The Full Auto Modification Manual emphasizes that converting semi-automatic firearms to full-auto necessitates a well-equipped workshop and a significant investment in specialized tools. A lathe is paramount for precise metal removal and shaping of critical components. A milling machine is equally crucial for creating accurate cuts and ensuring proper fitment of modified parts.
Beyond these core machines, a drill press with a variety of drill bits is essential, alongside reamers and taps for creating threaded holes. Crucially, the manual highlights the need for a dedicated drilling fixture. This fixture ensures consistent and accurate drilling angles, preventing damage to the firearm and maintaining functional integrity.
Furthermore, precision measuring tools – calipers, micrometers, and dial indicators – are indispensable for verifying dimensions and tolerances. Welding equipment may also be required for certain modifications. Safety equipment, including eye protection and appropriate gloves, is non-negotiable. The manual implicitly suggests a strong understanding of metallurgy is beneficial for selecting appropriate materials and techniques.
Technical Know-How and Expertise
The Full Auto Modification Manual, while providing instructions, implicitly demands a substantial level of technical proficiency from anyone attempting these conversions. A deep understanding of firearms mechanics is fundamental; disassembly, reassembly, and the function of each component must be thoroughly grasped.
Metalworking skills are paramount. The manual assumes familiarity with machining techniques – milling, turning, drilling, and tapping – and the ability to read technical drawings. Knowledge of heat treatment processes is also beneficial, ensuring modified parts maintain the necessary strength and durability.
Furthermore, a solid grasp of tolerances and precision is critical. Even minor deviations can render a firearm unsafe or non-functional. The manual doesn’t explicitly state it, but a background in engineering or gunsmithing would be highly advantageous. Finally, a comprehensive understanding of applicable laws and regulations is essential before undertaking any modification.

Minecraft Modifications: Ultimate Car
Ultimate Car transforms Minecraft with realistic vehicles and road systems, offering immersive transportation. This mod introduces detailed cars and mechanics, a stark contrast to the Full Auto Modification Manual’s real-world focus.
Realistic Car and Road Systems in Minecraft
The Ultimate Car mod dramatically enhances Minecraft’s transportation, moving far beyond the game’s basic mechanics. It introduces a network of interconnected roads, complete with traffic systems and realistic vehicle physics, offering a level of immersion previously unattainable. This stands in direct opposition to the practical, albeit legally sensitive, world detailed within the Full Auto Modification Manual.
Unlike the manual’s focus on altering existing firearms – requiring machining tools, expertise, and navigating complex legal landscapes – Ultimate Car provides a safe and creative outlet for mechanical inclinations. Players can customize vehicles, build elaborate road networks, and experience a dynamic traffic flow, all within the virtual environment. The mod’s emphasis is on simulation and enjoyment, a world away from the potentially dangerous and illegal activities described in the 1987 Desert Publications guide (ISBN 0879471662).
While the Full Auto Modification Manual details conversion processes for weapons like the Cobray M-11/9mm and AR-15, Ultimate Car offers a constructive and legal avenue for exploring mechanical concepts and design principles within the Minecraft universe.
Immersive Transportation Mechanics
The core of the Ultimate Car mod lies in its sophisticated transportation mechanics, a stark contrast to the technical alterations described in the Full Auto Modification Manual. Where the manual details the intricacies of converting firearms – a process demanding machining tools, specialized knowledge, and careful consideration of ATF regulations – this Minecraft mod focuses on creating a believable and engaging driving experience.
Players encounter realistic vehicle handling, fuel consumption, and damage models, fostering a sense of responsibility and immersion. The mod’s road systems aren’t merely cosmetic; they influence vehicle performance and contribute to a dynamic gameplay loop. This is a far cry from the manual’s instructions for modifying weapons like the AR-15 rifle, documented in the 1987 Desert Publications guide (ISBN 0879471662).
While the Full Auto Modification Manual explores the modification of existing hardware, Ultimate Car builds entirely new systems within a virtual world, offering a safe and creative outlet for mechanical curiosity and design experimentation.