The Kriss Vector SBR G3 (brand part no. KV45-3SAD00) is the smallest rifle variant in the Vector family, chambered in .45 ACP with a 5.5-inch barrel. Kriss TDI pairs the short barrel with an adjustable stock for quick transitions when firing rapidly, finished in this Alpine AD configuration. The Vector SBR G3 favors shooters who want the Vector platform’s signature recoil-mitigation system in the most compact rifle configuration available.

Key Specifications

• Chambered in .45 ACP for pistol-caliber semi-auto performance.
• Wears a 5.5-inch barrel for the compact SBR configuration.
• Feeds from a 30-round magazine.
• Cut with a 1-in-10-inch twist rate.
• Equipped with front/rear flip sights, adjustable.
• Built as a Semi-Auto action.

Frequently Asked Questions

Is this an NFA item? Yes. As a short barrel rifle, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What caliber does it fire? .45 ACP.

How long is the barrel? 5.5 inches.

Buy the Kriss Vector SBR G3

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Kriss TDI‘s short barrel rifles lineup and our Lubbock, Texas team will walk you through the transfer process.