The Gun Lab is a licensed FFL 07 firearms shop in Gahanna, Ohio. We specialize in ATF-compliant NFA & custom laser engraving, custom PMAGs, 3D-printed gear, and friendly FFL transfers — all done in-house.
Founded in 2024, The Gun Lab grew out of a simple idea: NFA and custom firearm engraving should be precise, compliant, and handled by people who actually know the regulations — without shipping your firearm across the country.
As a licensed FFL 07, we mark Form 1 SBRs and suppressors to ATF spec, run custom art and text on receivers, slides and PMAGs, and design our own artwork in-house. We also handle FFL transfers and 3D-printed accessories for the Central Ohio shooting community.
Every job is logged to-book and finished on our fiber laser right here in Gahanna.
NFA marking to ATF spec — caliber, model, city & state, correct depth and height, every time.
No outsourcing. We design, proof and engrave on-site, so turnaround stays fast and quality stays ours.
A real shop in Gahanna you can walk into — straight answers on NFA, transfers and custom work.