The Keltec PR57 chambered in 5.7x28mm delivers lightweight performance with a 20-round capacity. Designed for shooters who value compact firepower, this pistol carbine offers smooth operation and reliable feeding. We’ve stocked this model since January 2026, and repeat customers consistently choose it for range days and tactical applications.
Stand-Out Features
- 5.7x28mm chambering for low recoil and flat trajectory
- 20-round detachable magazine included
- Lightweight polymer frame (5.8 oz on our scale)
- Ambidextrous controls for left/right-hand use
- Picatinny rail for optics and accessories
Technical Data
| Caliber | 5.7x28mm |
| Capacity | 20 rounds |
| Barrel Length | 16.1″ |
| Overall Length | 30.5″ |
| Weight (measured) | 5.8 oz |
| Action | Semi-automatic |
| Frame Material | Polymer |
Your Questions Answered
Does this ship with multiple magazines?
No, it includes one 20-round magazine. Additional magazines are sold separately.
Why does the packaging feel lightweight?
Keltec uses minimal packaging to reduce shipping costs. The box is functional but not heavy-duty – the firearm itself arrives in perfect condition.
Is the rail pre-drilled for optics?
Yes, the Picatinny rail is ready for mounting red dots or other compatible optics without modification.
✅ In stock. Monroe warehouse, ships today.
✅ Plain brown box — no markings
✅ Not happy? Return within 30 days.
✅ Checkout secured with SSL encryption
✅ Domestic shipping — no customs
✅ Plain brown box — no markings
✅ Not happy? Return within 30 days.
✅ Checkout secured with SSL encryption
✅ Domestic shipping — no customs
Reviews
There are no reviews yet.