Enhance your KRISS Vector CRB’s versatility and tactical capabilities with the Vector MK9 Modular Rail. This precision-engineered handguard extension provides a robust platform for mounting accessories while maintaining the sleek profile of your firearm. Designed specifically for Gen 1 and Gen 2 KRISS Vector CRB models with round barrel shrouds, this aluminum alloy rail system offers exceptional durability and modularity for serious shooters.
Key Features
- Alpine Cerakote Finish – Premium ceramic coating provides exceptional corrosion resistance and durable protection
- Full Modularity – Female threading along every surface at 45° angles allows flexible accessory mounting
- Complete Kit – Includes MK9 Modular Rail, four mounting screws, and one Picatinny accessory rail
- Lightweight Design – Aircraft-grade aluminum alloy construction at just 4.8 ounces maintains firearm balance
- Precision Fit – Specifically engineered for Gen 1 and Gen 2 KRISS Vector CRB models with round barrel shrouds
Product Specifications
| Specification | Details |
|---|---|
| Compatible Models | Gen 1 & Gen 2 KRISS Vector CRB (round barrel shroud) |
| Material | Aluminum Alloy |
| Finish | Alpine Cerakote |
| Overall Length | 9″ / 229mm |
| Overall Width | 1.93″ / 49mm |
| Internal Width | 1.72″ / 43.7mm |
| Weight | 4.8 oz / 136.1g |
| Included Components | MK9 Modular Rail, 4 mounting screws, 1 Picatinny accessory rail |
| Mounting System | Female threading at 45° angles on all surfaces |
Important Compatibility Notes
Please Note: This modular rail blocks the integrated flashlight mount on Gen 1 KRISS Vector CRB models. Not compatible with 5.5″ or 6.5″ KRISS Vector models. Ensure your firearm matches the specified compatibility requirements before purchase.
Why Choose This KRISS Vector Handguard
The Vector MK9 Modular Rail transforms your KRISS Vector into a truly customizable tactical platform. The extensive female threading system allows you to position accessories exactly where you need them, whether you’re adding lights, lasers, foregrips, or other tactical gear. The Alpine Cerakote finish not only looks professional but provides superior protection against wear, chemicals, and harsh environmental conditions. This handguard extension maintains the ergonomic design of your Vector while significantly expanding its functionality for competitive shooting, tactical training, or personal defense applications.
Upgrade your KRISS Vector’s capabilities today with this premium modular rail system from PRK Arms. Perfect for shooters who demand both performance and customization from their firearms.











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