Kel-Tec P50 5.7x28mm Semi-Auto Pistol, 9.6" Threaded Barrel 1/2x28, 50+1 Capacity, Black, with 2 50-Round Mags
The Kel-Tec P50 stands out for its top-mounted PS90-pattern magazines, 50+1 capacity, and a fixed 9.6" threaded barrel. Introduced in 2021 and made in the USA, this large-format pistol combines a lightweight glass-reinforced nylon frame with an aluminum upper, straight-blowback operation, and full-length 1913 rail coverage for accessories.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The pistol presents in great shape overall. Minor, superficial scratches and blemishes are visible on some exterior surfaces. The bore is clean and shiny.
What's Included
- 2 x 50-round PS90-pattern polymer magazines
- KelTec factory hard case
- Unbranded muzzle brake (not installed)
- Black nylon sling with QD-style swivels
The P50 feeds from top-mounted, horizontally oriented PS90-pattern magazines and uses a hinged upper receiver with a rear latch for quick magazine changes and easy maintenance access. Designed capacity is 50+1 rounds, offering extended runtime between reloads.
Its fixed 9.6" steel barrel is free-floating for consistency and threaded 1/2x28 TPI to accept compatible muzzle devices. The 1:14 twist rate supports common 5.7x28mm loads, and the bore condition is excellent.
Operation is semi-automatic, straight blowback, with a dual recoil spring/guide rod system. The pistol is hammer-fired, single-action, and includes a manual safety and single-action trigger characteristics.
Construction pairs an aluminum upper/receiver and steel components with a glass-reinforced nylon frame. The long, ventilated aluminum upper/handguard features circular vent holes. A full-length top 1913 Picatinny rail and a short 6 o'clock accessory rail provide broad mounting options for accessories.
Factory markings indicate Cocoa, Florida manufacture. Overall length is approximately 15.0", with an approximate weight of 3.2 lb. The pistol wears a uniform black finish, and the grip uses Kel-Tec's gator texturing for secure handling.




