Ignite your passion for retro firearms with Liemohn Manufacturing LLC—where American craftsmanship meets iconic history.
For over 25 years, founder Tom Liemohn—a dedicated gunsmith and Class 7 FFL/Class 2 SOT holder in Kent, Washington—has channeled unmatched expertise into precision retro AR-15 components.
We specialize in reviving legendary designs: Colt DOE 9mm SMG uppers, XM177 moderators, and A1 receivers, crafted with meticulous authenticity and modern reliability.
Featured in Guns & Ammo's "Retro Reimagined," our spot-on reproductions—forged A1 uppers, chrome-lined barrels, resin handguards from original molds, and heat-treated muzzle devices—power enthusiast builds across the nation. Collectors and shooters rave about details that make clones feel like true originals.
From complete turn-key DOE assemblies to expert custom gunsmithing ($100/hour), every piece is built-to-order, hand-inspected, and backed by our unwavering commitment to quality.
"It took about a year to get my upper but worth it... shoots great... so much fun!"— Reddit Enthusiast
"A very nice, well done product."— The Colt AR-15 Resource Review
"Cannot be told from the real one without taking it apart."— Reddit Collector
"Machining is clean and sharp; mates perfectly."— Reddit Shooter
"Very accurate, high quality reproduction."— Small Arms Review
"Pretty good, quality reproduction."— The Colt AR-15 Resource
Contact us: (253) 632-5643 | machineguntom4@yahoo.com
1425 E Walnut St, Kent, WA 98030
Fuel your build—nothing runs like a DOE!
Liemohn MFG, LLC, ©2025 – All rights reserved