The KRISS Vector SBR (brand part no. KV45-3S2T00) is a .45 ACP short-barrel rifle built on KRISS TDI’s Vector platform with a 5.5-inch barrel, finished in a two-tone black and Flat Dark Earth color scheme. Like the rest of the Vector SBR lineup, it uses KRISS’s Super V delayed-blowback system for a low-recoil, flat-shooting pistol-caliber platform in a compact, NFA-regulated package.

Key Specifications

• Chambered in .45 ACP, a proven low-recoil, hard-hitting pistol caliber.
• Barrel length is 5.5 inches, the short-barrel configuration that makes this an NFA-regulated SBR.
• Finished in a black and Flat Dark Earth two-tone color scheme.
• Uses KRISS’s Super V delayed blowback system for a soft, controllable recoil impulse.

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 finish does this Vector SBR use? It ships in a two-tone black and FDE color scheme.

Buy the KRISS Vector SBR 45 ACP 5.5-inch Short-Barrel Rifle, Black/FDE

The two-tone black and FDE finish gives this Vector SBR a distinct look while delivering the same Super V-smoothed .45 ACP performance. 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 rifle lineup and our Lubbock, Texas team will walk you through the transfer process.