Take your interest in firearms further
Structured, hands-on gunsmithing training you complete from home. Built to apply what you learn.
The Scope of Work
Diagnose & Troubleshoot
Identify and resolve firearm malfunctions systematically.
Platform Navigation
Navigate and service major firearm platforms and operating systems.
Workspace Optimization
Execute complex hands-on projects directly from your personal workspace.
Applied Methodology
Build practical capabilities in repair, maintenance, and custom fabrication.
Hands-on Projects from Home
Built Around Real Firearm Work
Accredited Online College
The Development Cycle
1. Learn the System
Navigate online coursework designed with clear, academic structure.
2. Do the Work
Execute assigned hands-on projects utilizing shipped tools and materials.
3. Build Capability
Apply learned techniques across diverse hardware platforms.
Program Architecture
Handgun Specialist Certificate
16 Credits
Focused, accelerated program
Revolvers, striker-fired, and hammer-fired pistols
Diagnostics, customization, and performance-focused pistol work
Gunsmithing Certificate
32 Credits
Core foundational training
Firearm function, diagnostics, and repair across major platforms
Broad capability to identify and fix structural issues systematically
Associate of Science Degree
60 Credits
Comprehensive degree track
Advanced gunsmithing, machining, and full firearm builds
Proficient operation of a tabletop lathe and completion of advanced fabrication projects
Built with Structure. Backed by Experience.
Accreditation Foundation
Accredited by the Distance Education Accrediting Commission (DEAC). Full student consumer information and clear general policies maintained
Industry Instruction
Faculty comprised of active professionals with decades of cumulative industry experience in firearms service, sales, and repair
Military Commitment
Dedicated military student resources supporting current servicemembers and veterans in translating service discipline into career capability
Initiation Sequence
1
Request Information: Submit an inquiry to access the full course catalog.
2
Consult Admissions: Speak directly with the admissions team regarding requirements and start dates.
3
Review Options: Evaluate program fit, tuition structuring, Federal Student Aid, and scholarship eligibility.
800-336-8939
admissions@sdi.edu
1555 W. University Dr., Ste. 103
Tempe, AZ 85281
Built to fit Into your life
Training is structured, but accessible. You don’t have to relocate or put everything on hold to get started.
Support:
- Online coursework with set structure
- Hands-on projects completed from home
- Designed to work alongside your schedule
You don't have to start over to start this
Most students aren’t starting from scratch. They’re working, supporting a family, or already building skills on their own.
Support:
- Built for working adults
- Designed for people balancing real responsibilities
- Meets you where you are, not where you’re “supposed” to be
Build skill with structure and support
You’re not figuring it out alone. Training is built to help you apply what you learn and keep progressing.
Support:
- Step-by-step progression through the program
- Instructor guidance and feedback
- A community of students working through the same process