Kriss TDI Vector SDP G3 9mm 5.5 in Arctic (40+1)

The Kriss TDI Vector SDP Gen 3 in Arctic Delta brings the Vector platform into a compact, user-focused package. Designed with a closed-bolt delayed blowback operating system and Gen 3 ergonomic updates, this model accepts full-size Glock magazines for intuitive handling and magazine interchangeability. The 5.5 inch barrel and compact overall footprint make it suited to personal carry and close-range precision tasks where controllability and modularity matter. The package ships with a 40-round magazine and features a threaded barrel for accessory compatibility.

Key Specifications

• The caliber is 9mm (9×19).
• The model is the Vector SDP G3.
• The action is Semi-Automatic.
• The operating system is Closed-bolt delayed blowback.
• The barrel measures 5.5 in / 139.7 mm.
• The overall length (collapsed) is 15.35 in.
• The capacity is 40 + 1.
• Magazine(s) included: one 40‑round magazine.
• The finish is Arctic Delta CERAKOTE.
• The barrel threading is 1/2 x 28 RH.

Built around Gen 3 improvements to ergonomics and modularity, the Vector SDP G3 combines a compact, controllable layout with high-capacity readiness and accessory-friendly features like a threaded barrel and M-LOK-compatible handguard. Its compatibility with full-size Glock magazines and the included 40-round magazine make it a practical choice for shooters who prioritize handling, capacity, and a modern accessory ecosystem.

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