Transform your KRISS Vector SDP with our official Gen 2 to Gen 3 conversion service. Instead of purchasing a new pistol, send your firearm to PRK Arms for a professional upgrade performed by certified KRISS gunsmiths. This comprehensive service modernizes your Vector with genuine factory parts, enhanced ergonomics, and restored performance, all backed by a factory warranty.
Key Features
- Factory-Spec Conversion: Your Gen-2 Vector SDP is transformed using 100% genuine KRISS Gen-3 components for authentic look and feel.
- Certified Gunsmithing: Service performed by certified KRISS experts ensuring perfect fit, finish, and reliable operation.
- Cost-Effective Upgrade: Achieve the latest Gen-3 features and styling while retaining your original firearm’s serialized receiver.
- Comprehensive Inspection & Refresh: Complete teardown, inspection, and replacement of worn springs to restore like-new reliability.
- Enhanced Ergonomics: Enjoy the modern G3 interchangeable AR-15 pistol grip, crisp skeletonized trigger, and ambidextrous controls.
- Included Shipping & Warranty: Round-trip shipping is covered, and the conversion is backed by a 1-year factory warranty extension.
Product Specifications
| Specification | Details |
|---|---|
| Service Type | Factory Conversion |
| Compatible Model | KRISS Vector SDP Gen 2 |
| Target Model | KRISS Vector SDP Gen 3 Specification |
| Key Components Installed | G3 Upper/Lower Housing, G3 Pistol Grip, G3 Skeletonized Trigger, G3 Ambidextrous Magazine Release, G3 Handguard, G3 Bolt Release, G3 Rear Picatinny Mount |
| Warranty | 1-Year Factory Warranty from Conversion Date |
| Shipping | Round-Trip Shipping Included in Service Price |
| Optional Add-On | 5.5″ Threaded Barrel (Threading varies by caliber: 9mm 1/2×28, .45 ACP .578×28, 10mm 9/16×24) |
| Service Exclusions | Promotions, discounts, and coupon codes do not apply to this conversion service. |
Why Choose This KRISS Vector Conversion Service
Choosing the PRK Arms factory conversion is the smartest way to modernize your Vector platform. You gain all the performance and handling benefits of the latest Gen-3 SDP—including the improved M-LOK handguard and superior trigger—without the significant expense of a new firearm. Our certified process ensures your upgraded Vector maintains its value and reliability, with the added peace of mind of a factory-backed warranty. It’s more than an upgrade; it’s a restoration and enhancement performed to the highest OEM standards.
Ready to upgrade your KRISS Vector? Contact PRK Arms today to start the factory conversion process and unlock the full potential of your pistol.










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