KRISS Vector SBR G3 | .45 ACP | 5.5in | 30+1

The KRISS Vector Gen 3 SBR is a compact, semi-automatic short-barreled rifle chambered in .45 ACP with a 5.5-inch barrel. It features a Gen 3 low-profile upper housing, an ambidextrous telescopic folding stock and compatibility with full-size Glock magazines for wide magazine options. Practical applications include recreational target shooting and tactical-style competition. For a robust, under-$1,000 optic pairing, consider a rugged reflex sight such as the Trijicon MRO mounted on the full-length Picatinny rail.

Product Specifications

• The manufacturer is Kriss TDI.
• The model is Vector SBR G3.
• The caliber is .45 ACP.
• The action is Semi-Auto.
• The barrel length is 5.5 inches.
• The capacity is 30 + 1 rounds.
• The rifle is fed with full-size Glock magazines for broad magazine availability.
• The operating system is Closed bolt, delayed blowback.
• The stock is a KRISS ambidextrous telescopic folding stock.
• The handguard includes a 1-slot M-LOK Gen 3 section.
• The barrel material is 4140 chrome moly.
• The barrel finish is Black Nitride (QPQ).
• The barrel is threaded with a .578×28 RH pattern.
• The sights are low-profile flip-up adjustable sights.
• The UPC is 810172120013.

Compact and distinctive, the Vector SBR Gen 3 pairs a unique delayed-blowback operating system with practical features such as a folding telescopic stock, M-LOK handguard and full-length Picatinny rail for optics and accessories. Its compatibility with common Glock magazines, robust barrel construction and tool-less disassembly features make it a versatile platform for shooters seeking a compact range rifle or a competition-oriented build. The Vector’s design emphasises controllability and modularity while offering a platform that integrates easily with aftermarket grips and sighting solutions.

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