The KRISS Vector CRB G3 is a semi-automatic pistol-caliber carbine chambered in .45 ACP with a 16.0-inch rifle-length barrel. It employs a closed-bolt, delayed-blowback operating system and is configured for Glock-style magazines for user familiarity. The CRB features a refreshed barrel shroud with multiple M-LOK attachment points and a threaded 4140 chrome-moly barrel finished in Black Nitride (QPQ). Designed for recreational shooting and pistol-caliber carbine competition, the Vector CRB G3 balances controllability and ergonomics in a compact rifle-length form factor.
Key Specifications
- Caliber is .45 ACP.
- Action is Semi-Auto.
- Operating system is Closed-bolt, Delayed Blowback.
- Barrel length is 16.0 inches.
- Barrel material is 4140 Chrome Moly.
- Barrel finish is Black Nitride (QPQ).
- Barrel threading is .578×28 RH.
- Capacity is 10 + 1.
- Weight is 7.7 lbs.
- Includes 1 × 10-round magazine.
With its 16.0-inch threaded barrel, M-LOK-ready shroud and Glock-magazine compatibility, the Vector CRB G3 is built to perform in pistol-caliber carbine roles such as PCC competition and range use. Its closed-bolt, delayed-blowback design and robust barrel construction deliver a controlled, familiar platform for shooters who prioritize reliability and modular mounting options.
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