KRISS Vector SDP G3 Pistol – .45 ACP 5.5″ Threaded 30rd Alpine

The KRISS Vector SDP Gen 3 is a compact, modern pistol platform designed for practical defensive and range use. The Gen 3 SDP features redesigned upper and lower housings for improved ergonomics and customization, and it accepts full-size Glock magazines for familiar magazine interchangeability. The package includes one 30-round magazine plus a cleaning kit, cable lock, and manual. The gun ships with a 5.5-inch threaded barrel and an M-LOK handguard with a Picatinny end rail for accessory mounting.

Key Specifications

• Chambered in .45 ACP as listed in the manufacturer data.
• The barrel length measures 5.5 inches and is threaded for accessories.
• Includes one 30-round Glock-compatible magazine.
• The barrel thread pattern is .578×28 (right hand).
• The operating system is a closed bolt delayed blowback design (semi-automatic action).
• Barrel material is specified as 4140 chrome moly with a black nitride (QPQ) finish.
• Features an M-LOK Gen 3 handguard with a Picatinny end rail.
• Optic footprint is Picatinny and the pistol ships with flip-up front and rear sights.
• Grip material and frame are listed as polymer and alloy, respectively.

The Vector SDP Gen 3 blends a compact footprint with modular features useful for range work and responsible personal defense. Its Glock-compatible magazine platform, threaded 5.5″ barrel, and modern accessory-ready handguard make it adaptable to a variety of setups while maintaining a straightforward, user-focused design.

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