Magnum Research Big Frame delivers unmatched power in a stainless steel .45-70 Govt revolver. Built for precision with a stress-relieved, cut-rifled 10″ barrel, this 5-round beast features Hogue rubber grips and adjustable sights for heavy-duty performance.
- Caliber: .45-70 Government
- Barrel: 10″ stainless steel
- Capacity: 5 rounds
- Weight: 75.2 oz
- Sights: Fixed front, adjustable rear
- Grips: Black Hogue rubber
- Legal: CA-compliant (SB15 Sec. 12133)
Drilled/tapped for included MRI scope mount (Weaver-compatible). *Note: Incompatible with .410 shells. Free FFL transfer to any Tennessee dealer.





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