Looking for the perfect laser engraver for guns? Whether you’re a firearm enthusiast, custom shop owner, or looking to start a side business engraving lowers and slides, laser engraving offers unmatched precision, durability, and style. In today’s market, laser engraving on firearms isn’t just about compliance—it’s a statement of craftsmanship. From serial numbers to intricate scrollwork, the right machine gives you the flexibility to engrave both legally and artistically. In this guide, we’ll walk through the best machine options, key features, legal considerations, and workflow tips for anyone using a laser engraver for guns.

Why Laser Engraving Is the Gold Standard for Firearms
Gone are the days of using hand stamps or rotary engravers. Today, professionals and serious hobbyists use lasers because they offer:
- Unmatched Precision – Down to 0.01 mm for clean text, logos, and stippling.
- Permanent Markings – Compliant with ATF engraving requirements.
- Material Versatility – Compatible with aluminum, stainless steel, polymer, and coated finishes.
- Aesthetic Freedom – Ideal for detailed patterns, custom logos, or patriotic designs.
Whether you’re personalizing a 1911 slide or marking a serialized AR-15 lower, a quality laser gives you accuracy and repeatability every time.

What to Look for in a Laser Engraver for Guns
Here are the must-have features when choosing a laser engraver for guns:
✅ Power (Wattage)
For metal, a fiber laser in the 20W–60W range is recommended. It ensures deep engraving and faster cycles.
✅ MOPA Technology
If you want to create color on stainless steel or high-contrast marking on anodized parts, JPT MOPA lasers are ideal.
✅ Software Compatibility
Look for EZCAD2 or LightBurn compatibility. These platforms are user-friendly and support advanced vector work.
✅ Engraving Area
A 110×110 mm lens is ideal for tight details; go bigger (200×200 mm) if you plan to engrave long rails or full-length slides.
ComMarker Titan 1 JPT Mopa Fiber Laser Engraver
Stronger than ever. Designed for Heavy Duty Up to 200W Superpower Electric Lifting with 2 Optional Lenses Color Marking Ability Super 3D Engraving & Cutting Ability 15,000mm/s SpeedMax™ Engraving 8K HD Accuracy Compatible with EZCAD and LightBurn
Top Recommended Machines for Firearm Engraving
🟦 ComMarker B6 Fiber Laser Engraver
- Wattage Options: 20W / 30W / 50W
- Perfect For: AR lowers, serialized parts, slide customization
- Why We Recommend It: Affordable and compact, yet powerful enough for deep marking and durable results.
👉 Shop ComMarker B6 Here
🟥 ComMarker Titan 1 – JPT MOPA Fiber Laser
- Wattage: Up to 200W
- Perfect For: Deep cuts, serialized batches, colored stainless steel
- Why We Recommend It: This is the machine if you want the best of the best. High-speed, large-area engraving with rich contrast and professional finishes.
👉 Explore the Titan 1 MOPA Here

Common Gun Parts You Can Engrave
Part | Material | Laser Type |
---|---|---|
AR-15 Lower | Anodized Aluminum | 30–60W Fiber |
Glock Slide | Stainless Steel | MOPA Fiber |
Magazine Baseplate | Polymer / Steel | Fiber or UV |
Custom Grips | Wood / Acrylic | UV or CO₂ |
Serial Number Plate | Steel / Aluminum | 20W+ Fiber |
Legal Considerations for Firearm Engraving
If you’re engraving firearms, be sure to comply with:
- ATF Guidelines – Serial numbers must be at least 0.003” deep and 1/16” high
- State Laws – Some states require serialized 80% lowers before transfer
- Commercial Use – Consider getting an FFL if engraving customer firearms regularly
⚠️ Pro Tip: The ComMarker Titan 1 can easily reach the 0.003” depth required for ATF compliance in a single pass with proper settings.

Sample Settings for Fiber Laser Engraving on Guns
Material | Speed | Power | Frequency | Notes |
---|---|---|---|---|
Anodized Aluminum | 500 mm/s | 60% | 30 kHz | Deep mark in 1–2 passes |
Stainless Steel | 300 mm/s | 80% | 50–100 kHz | Increase passes for deep cuts |
Polymer Frame | 1000 mm/s | 25% | 20 kHz | Low power to avoid melting |

Workflow: From Design to Firearm
- Create Your Artwork – Use Illustrator or LightBurn for vector designs.
- Prepare the Part – Clean with alcohol. Use a jig or clamps to secure the gun part.
- Preview the Job – Frame the artwork using the laser preview to ensure alignment.
- Engrave – Use appropriate settings; perform test runs on scrap if needed.
- Post-Cleaning – Wipe with alcohol, apply gun oil if needed.
Pro Tips for Laser Engraving Guns
- Use a Rotary Tool for barrels and rounded parts.
- Apply Cermark or Brilliance Marking Spray if you’re engraving with a lower-powered UV laser on metal.
- Build a Jig System for repeatable jobs like serialized batches.
- Practice on Scrap lowers or donor slides before engraving real firearms.

Final Thoughts: Build Your Brand with a Laser Engraver for Guns
A quality laser engraver for guns is more than a tool—it’s a path to growing a profitable, creative business. Whether you’re personalizing tactical gear, producing serialized parts for local builders, or offering full-slide artwork, having the right laser makes all the difference.
👉 Ready to get started?
Check out the ComMarker Titan 1 MOPA for elite performance, or the ComMarker B6 for an affordable yet professional firearm engraving setup.
Happy engraving—and aim for precision. 🔫✨