The Marlin 1894 SBL Mountain Lion is a lever-action rifle chambered in .357 Magnum. It has a 16-inch cold hammer-forged, threaded stainless steel barrel and a gray laminate stock with sharp checkering, built for both field use and display. The action rides on a traditional half-cock hammer with an offset spur, and the receiver is drilled for a Picatinny rail so an optic can be added without losing the classic lever-gun profile. 
 

Key Specifications 

• Brand: Marlin 
• Model: 1894 SBL Mountain Lion 
• Caliber: .357 Magnum 
• Action: Lever Action 
• Barrel Length: 16 in 
• Barrel Finish: Polished Stainless Steel 
• Stock: Gray Laminate 
   

Detailed Features 

• Threaded 16-inch barrel accepts a muzzle device 
• Fiber optic front sight with a tritium ring paired with an adjustable ghost ring rear sight for fast aiming in low light 
• Push-button cross-bolt manual safety for positive on/off control 
• Picatinny rail on the receiver for scope ring or red dot mounting 
• Oversized polished stainless lever loop for fast cycling, even with gloves 
• Half-cock hammer with an offset spur keeps the action clear of a mounted optic

Owners of the Marlin 1894 in this configuration generally praise the fit and finish of the stainless build and the smooth lever action once the rifle is broken in. Some note the action can feel a bit stiff out of the box and loosens up with more cycling. Reliability with .357 Magnum and .38 Special loads through the tube magazine is generally described as solid.

The laminate stock and checkering give a secure hold in wet or gloved conditions, and the compact lever gun handles well in tight cover or from a truck rack. The ghost ring rear sight paired with the fiber optic front is popular for quick target acquisition, though some shooters still add a low-power optic on the rail for hunting.

The Mountain Lion trim carries a premium over a base 1894, and opinions split on whether the stainless finish and laminate wood justify the price jump. Aftermarket support for the 1894 platform, from replacement sights to lever loops and slings, is broad, so owners find it easy to personalize.