The Kel-Tec R50 is a semi-automatic carbine chambered in 5.7 x 28 mm that pairs high-capacity feeding with compact, foldable ergonomics. This tan-finish model features a side-folding stock and a threaded 16.10-inch barrel for accessory mounting. Adjustable iron sights and over seven inches of top Picatinny rail allow for a variety of sighting solutions. Ambidextrous controls and a polymer grip support versatile handling across range, small-game, and target applications.
Key Specifications
- The action is Semi-Auto.
- The caliber is 5.7 x 28 mm.
- The magazine capacity is 50 + 1.
- The barrel measures 16.10 inches and is threaded.
- The thread pattern is 1/2″-28.
- The overall length collapses to 21.50 inches and extends to 30.50 inches.
- The unloaded weight is approximately 3.48 lbs.
- The stock description is Folding with a tan finish.
- The sights are Adjustable Iron and the receiver provides over 7 inches of top Picatinny rail space.
- The rifle has ambidextrous safety and controls and a polymer grip.
With high-capacity magazines and a compact foldable profile, the R50 delivers a practical, modern platform for range work and small-game applications. Its threaded barrel, extended top rail, and ambidextrous controls make it adaptable to optics and accessories while remaining lightweight and maneuverable.
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