The KelTec R50 is a semi-automatic carbine built around the 5.7x28mm chambering with a high-capacity magazine platform. This configuration features a green finish, a side-folding stock, and a threaded 16.1″ barrel suited for a range of optics and accessory setups. The design emphasizes compact transportability when folded and ample rail real estate for sighting systems.
Key Specifications
- The rifle is chambered in 5.7 x 28 mm.
- The action is Semi-Auto.
- The barrel measures 16.10″ and is threaded for accessories.
- The thread pattern is 1/2″x28.
- The documented capacity is 50 + 1 rounds.
- The overall length collapses to and extends between 21.50″–30.50″ depending on stock position.
- The unloaded weight is approximately 3.48 lbs.
- The rate of twist is 1:7″.
- The stock is a folding synthetic design finished in green.
- Sighting is provided by adjustable iron sights with an extended top Picatinny rail for optics.
With its high-capacity magazine, threaded barrel, and extended optic rail, the R50 is well suited for accurate range work, small-game applications, and any shooter seeking a compact, versatile carbine platform. Its folding stock and lightweight synthetic construction make it practical to carry and configure for a variety of shooting roles while providing modern accessory compatibility and handling.
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