The Kriss TDI Vector SDP G3 is a semi-automatic .45 ACP platform built on the Gen 3 Vector chassis, finished in Arctic Delta Cerakote. The design uses a closed-bolt delayed blowback operating system and is compatible with full-size Glock magazines to simplify magazine interchangeability. The SDP G3 pairs a 5.5 in threaded barrel with a modular handguard and accessory rails for flexible configuration.
Key Specifications
- Chambered in .45 ACP for a common centerfire cartridge choice.
- Action type is Semi-Automatic.
- Operating system is Closed Bolt Delayed Blowback.
- Barrel length is 5.5 in / 139.7 mm.
- Overall length (collapsed) is 15.35 in / 390 mm.
- Standard capacity is 30 + 1; one 30-round magazine is included.
- Weight is 5.6 lbs (2.5 kg).
- Barrel material is 4140 Chrome Moly with a Black Nitride (QPQ) finish.
- Barrel is threaded to .578×28 RH for compatible muzzle accessories.
- Includes low-profile flip-up adjustable sights, a Picatinny end rail, and a 1-slot M-LOK Gen 3 handguard.
The Vector SDP G3 offers a modern, accessory-ready package in a compact .45 ACP format, combining a modular chassis with proven delayed-blowback operation. Its threaded 5.5 in barrel and configurable handguard make it adaptable for a range of practical shooting and range applications, while the Arctic Delta finish provides corrosion-resistant Cerakote protection and a distinctive appearance.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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