The Kel-Tec R50 is a semi-automatic carbine chambered for 5.7x28mm. It pairs a side-folding stock with a threaded barrel and an extended top Picatinny rail for optics. The design includes adjustable sights, an ambidextrous safety, and a detachable magazine system that supports high-capacity magazines. The R50 is intended for range use, small-game work, and any application where a compact, rail-equipped carbine is appropriate.
Key Specifications
- The model is R50 from Kel-Tec.
- The caliber is 5.7 x 28 mm.
- The action is Semi-Auto.
- The barrel type is Threaded.
- The thread pattern is 1/2″-28.
- The stock type is a Folding stock that folds to either side of the grip.
- The finish color is Black.
- Detachable magazines are Yes.
- Sights are Adjustable for windage and elevation.
- The safety is Ambidextrous.
The R50 brings a compact, rail-ready platform to shooters who value modularity and straightforward design. Its combination of a folding stock, threaded barrel, and ample rail space makes it suitable for optics and accessory setups commonly used at the range or in field shooting. Rugged polymer components and simple controls provide practical handling for experienced users seeking a modern sporting carbine with a unique cartridge choice.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
Related Videos:




