Professional barrel threading, custom gunsmithing, and precision CNC manufacturing services.
Gunsmithing Services
- AR-15 barrel threading from $75
- Marlin, Ruger, Browning services
- MP5 barrel replacement
- Custom CNC manufacturing
American Craftsmanship We Stand Behind
Turn-key DOE-style 9mm uppers, precision barrels, and retro AR-15 components — machined from quality materials and built for reliability.
Liemohn Manufacturing has over 25 years of experience in the NFA community, producing DOE barrels, M16 components, and precision retro parts.
Gunsmithing: Custom work accepted as time allows. $100/hour.
Contact:
(253) 632-5643
[email protected]
Professional gunsmithing services including barrel threading, custom manufacturing, and specialized firearms work.
Browse machining work, DOE builds, and industry features.
View MediaSome items are built to order. Contact us for availability.
Email us your desired items, shipping address, and FFL if required. We'll send a QuickBooks invoice.
USPS Priority Flat Rate. FedEx available on request.
Tue–Thu: After 1 PM Pacific
Fri–Mon: Email/Text only.
American craftsmanship we stand behind — never in front.
Professional barrel threading, custom gunsmithing, and precision CNC manufacturing services.
Turn-key upper with A1 carry handle, DOE-style molded resin short handguard, and optional threaded muzzle with Citadel flash hider.
Precision 9mm barrel assembly with front sight base and hardware pre-installed.
3D printed from original patterns with Cerakote finish.
Retro-correct A1 upper with port door and 9mm rear sight installed.
Precision three-lug adaptor machined from heat-treated 4140 steel.
LMI-designed Citadel flash hider for 9mm or 5.56 builds.
Accurate reproduction of iconic moderator designs.
Limited edition "Nothing Runs Like a DOE" tee — soft cotton blend.
Steel-bodied Colt-pattern magazines by Metalform — reliable and durable.