Kriss TDI Vector SBR 45 ACP 5.5-inch Arctic Delta

The KRISS Vector Gen 3 SBR is the smallest rifle variant in the Vector family. Its 5.5-inch threaded barrel and folding stock provide compact handling for close-quarters and transport. The Gen 3 upper housing accepts aftermarket pistol grips while the updated lower housing improves hand support. The platform uses a closed-bolt, delayed blowback operation.

Key Specifications

• Chambering is .45 ACP.
• The barrel length is 5.5-inch and the barrel is threaded.
• The standard magazine capacity is 30 rounds.
• The action is Semi-Auto.
• The finish is Arctic Delta Camo.
• The stock and major external components are Polymer.
• The NFA thread pattern is .578x28.
• The overall length is 26.2-inch.
• The sighting system is Front/Rear Flip Sights.
• The rate of twist is 1-in-10.

The Gen 3 Vector SBR combines a compact footprint with features intended for precise handling and customization: a threaded barrel for accessory compatibility, an updated lower for improved ergonomics, and a Gen 3 handguard with M-LOK for attachments. Its configuration is aimed at informed users seeking a compact, modern SBR platform with clear upgrade paths and practical utility.