I performed the conversion on this Fleming registered receiver machinegun with a complete HK21E parts kit. What sets this machinegun apart is the fact that all parts were demilled precisely to maintain original dimensions, which makes for the most precise and accurate final result. The receiver reinforcement rails were brand new rails, probably the second most difficult part to source behind the full size 21E shroud.
With it being a registered receiver, all parts are interchangeable with factory replacement parts. No packs to cut, no housings to modify. It’s the closest thing to a factory 21E without needing an SOT.
https://www.gunbroker.com/item/1129998671
With it being a registered receiver, all parts are interchangeable with factory replacement parts. No packs to cut, no housings to modify. It’s the closest thing to a factory 21E without needing an SOT.
https://www.gunbroker.com/item/1129998671