2021年11月25日 · The 633 competed with the H&K MP5k for a DOE contract in the 80s with the Colt winning out. Prototype 633 with ambi bolt catch/release, safety, and different style …

2025年1月20日 · The DOE is a clone of the Colt 633 submachine gun used by the Department of Energy to protect nuclear plants back in the 1980’s. The bad news is that both complete guns …

Colt R0633 9mm Submachine Gun Often described as the ‘DOE Colt’, after a Department of Energy contract for submachine guns, the R0633 is a 9x19mm submachine gun based on the …

2022年11月28日 · Sharing my recently completed Colt 633 "DOE" Clone Pistol, using the Liemohn Manufacturing complete DOE 9mm upper. The Colt 633 was originally developed in …

2025年2月7日 · Originally developed in 1985, the Model 633 was a compact 9mm variant of Colt’s AR-15 platform, featuring a 7-inch barrel and designed specifically for Department of Energy …

2023年3月22日 · The weapon was not made in large numbers and is no longer in production, however, it beat out the Heckler & Koch MP5K to equip DOE nuclear power station guards. …

2025年1月18日 · Why does the DoE need submachine guns, you might ask? Because they are legally responsible for security for nuclear material transportation and facilities. This new clone …

The MP5K was actually the competitor for the 633, although I can’t find anything saying why the DOE selected the 633. My best guess would be that it has an ARs form factor, since this was …

2018年10月20日 · I thought I’d share my Colt 633(DOE) clone project and some pictures. In case anyone is wondering if it can be done easily. It can. I bought a demilled Colt SMG kit that had …

2024年5月11日 · Yesterday I posted a video on my YouTube channel where we take a look at the Colt R0633 9mm SMG and the 2024 Liemohn Manufacturing R0633 9mm SMG reproduction …