Magnum Research Lone Eagle Pistol Single-Shot .308 Win. 14" Barrel with Top Rail and Scope Mount
This Magnum Research Lone Eagle Pistol is a single-shot handgun chambered in .308 Win. with a 14" barrel and a distinctive twist-open rear breech design. It features a matte black finish, a synthetic (polymer-like) frame, and a long slotted Picatinny-style top rail with a scope mount. The barrel is marked "Lone Eagle Pistol" and ".308 Win.," and this example is from the 1980s–1990s era with serial number A03491 visible.
CONDITION
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in solid functional shape. There are scratches and blemishes present. The bore is clean and shiny.
WHAT'S INCLUDED
- Magnum Research Lone Eagle Pistol
Built in a single-shot handgun configuration, this Lone Eagle is set up for deliberate, one-round-at-a-time shooting with a 1-round capacity. The action is single-action only (SAO) and uses a rotary (twist-open) rear breech with a knurled cylindrical ring for access at the chamber end.
This example is configured with a long, slotted Picatinny-style top rail and includes a scope mount. It also has additional rail provision noted, supporting a modular setup without adding unnecessary bulk.
The pistol wears a matte black finish with contrasting bright/satin metallic breech components, giving clear visual separation between the receiver/breech area and the rest of the gun. A left-side cocking lever is present, and the overall layout matches the Lone Eagle pattern from the 1980s–1990s production era.
Up front, the 14" barrel is fitted with a cylindrical ported muzzle device in a brake/compensator style. Combined with the .308 Win. chambering, this configuration reflects the Lone Eagle’s purpose-built approach as a serious single-shot handgun platform.




