The M1216 has a polymer stock to reduce weight and a steel upper receiver.
The Remington comes in two versions, either a steel receiver, or an aluminum one for a bit more money.
One such design feature was safety lever on the left side of the stamped steel receiver, above the pistol grip.
The Gold Label has a stainless steel receiver and blued barrels.
The action is mounted in the compact steel receiver, and enclosed into a polymer bullpup-type housing.
The detachable stamped steel receiver cover houses an integral Picatinny rail and rear sight base.
Uranium atoms were buried in the walls of the stainless steel receivers by the calutrons, then recovered chemically.
The Red Label has a stainless steel receiver and two hammer forged barrels.
Different versions have blued, nickel plated, stainless steel receivers and barrels.
The rifle was also equipped with a military standard Picatinny rail mounted on the steel receiver.