KelTec R50 Rifle 5.7x28mm Black Folding Stock

The KelTec R50 is a semi-automatic carbine built around the small, fast 5.7x28mm cartridge. It ships with a side-folding stock that tucks to either side of the grip and a threaded muzzle for accessories. The top receiver provides substantial Picatinny rail space for optics and the rifle ships with adjustable utility sights and ambidextrous controls for ease of use. Its lightweight synthetic components and blued/black metal finish make the R50 practical for range use and lightweight field carry.

Key Specifications

• The rifle is chambered in 5.7 x 28 mm.
• The action is semi-automatic for rapid follow-up shots.
• The stock is a side-folding design that folds to either side of the grip.
• The muzzle is fitted with a 1/2-28 threaded pattern for accessories.
• The firearm includes adjustable sights for windage and elevation.
• The receiver offers over 7 inches of Picatinny rail on top for optics.
• The frame and grip use synthetic materials in a black finish.
• The finish on metal components is black/blued.
• The rifle features ambidextrous safety and controls.
• The listed weight is approximately 3.5 lbs.

The R50 blends a compact, lightweight platform with practical modern features: threaded muzzle capability, extended optics rail, folding stock and ambidextrous ergonomics. For shooters who value a compact carbine that supports a wide range of accessories and optics, the R50 delivers a straightforward, versatile package that performs well on the range and in utility roles.

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