Upgrade your KRISS Vector platform with the complete GEN 2.1 Upper Receiver Assembly from PRK Arms. This premium upper assembly is engineered for Gen 2 centerfire Vector models, delivering a robust foundation for your custom build. Finished in a striking Alpine White Cerakote, it combines durability with a distinctive tactical aesthetic, ready to mount directly to your compatible Gen 2 receiver.
Key Features
- Complete Upper Assembly: A ready-to-install unit for Gen 2 KRISS Vector centerfire models.
- Alpine White Cerakote Finish: Durable, corrosion-resistant polymer coating for a sleek, long-lasting look.
- Gen 2 Semi-Automatic Fire Control Group: Designed for reliable performance with the Gen 2 system.
- Ambidextrous Short Throw Safety Levers: Provides quick, accessible safety operation for both right and left-handed shooters.
- Full-Length Picatinny Upper Rail: Offers extensive real estate for mounting optics, lights, lasers, and other accessories.
- Standard Buffer Tube Threading: Features 1 3/16″-16 TPI threads to accept standard AR carbine buffer tubes for stock attachment.
Product Specifications
| Specification | Details |
|---|---|
| Compatibility | Gen 2 KRISS Vector Centerfire Models |
| Incompatibility | Gen 1 KRISS Vector Models |
| Primary Color / Finish | Alpine White (Cerakote) |
| Primary Material | Polymer |
| Rail System | Full-Length Picatinny Upper Rail |
| Safety Selector | Ambidextrous Short Throw Levers |
| Buffer Tube Threading | 1 3/16″-16 TPI (Standard AR Carbine) |
| Fire Control Group | Gen 2 Semi-Automatic |
| Note | Body Push Pins and Grip Cover Not Included |
Why Choose This Vector Upper Assembly
This KRISS Vector upper receiver is the perfect solution for builders seeking a high-quality, functional upgrade or replacement part. The Alpine White Cerakote isn’t just for show—it provides a tough, easy-to-clean surface that stands up to range use. The full-length rail grants unparalleled flexibility for configuring your ideal tactical setup, while the ambidextrous controls ensure ergonomic use for all shooters. By providing standard AR buffer tube threading, it opens the door to a vast selection of aftermarket stocks, making your Vector truly your own.
Complete your KRISS Vector build with confidence. Add this Gen 2.1 Upper Assembly to your cart today and elevate your firearm’s performance and appearance.














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