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There's nothing else on the market that quite looks or shoots like the KRISS Vector. The SDP Gen 3 is the pistol variant of the platform, and in 10mm it's a genuinely hard-hitting package that still manages to stay surprisingly controllable. That comes down to the Super V Recoil Mitigation System — a closed-bolt, delayed blowback operating system that uses a low-mass slider guided by internal channels to redirect blowback energy downward instead of back into your hands. The result is a noticeably flat-shooting pistol with minimal muzzle rise, which in a full-power 10mm is no small thing. Pair that with what KRISS claims is the lowest bore axis of any firearm, and you end up with a platform that lets you run faster follow-up shots than you'd expect from something chambered this hot.
The Gen 3 redesign addressed the most common gripes about earlier generations. The upper and lower housings were fully reworked for better ergonomics and hand support, the ambidextrous magazine release is fully interchangeable for left- and right-handed use, and the pistol grip socket now accepts standard AR-15/M16-style grips so you can swap in whatever fits your hand. The full-length MIL-STD 1913 Picatinny top rail gives you plenty of real estate for a red dot or magnified optic, and the M-LOK handguard opens up your accessory options for lights, lasers, and foregrips. The flip-up front and rear sights are adjustable — front for elevation, rear for windage — and they co-witness nicely with most red dots on a riser mount.
The 5.5" barrel is threaded 9/16×24 right-hand, which is the standard pitch for most 10mm-compatible suppressors. KRISS builds in a rear Picatinny stock mount, so the SDP can accept a pistol brace or, with proper paperwork, be converted to an SBR configuration. Four-pin tool-less disassembly keeps maintenance straightforward once you learn the platform, and the skeletonized trigger with just 0.7mm of pre-travel delivers a clean, consistent break.
Magazine compatibility is one of the more practical features of the whole Vector lineup. The SDP feeds from full-size Glock-pattern magazines, so if you already run a G20 or other 10mm Glock, your mags are already on the shelf. This particular model ships with a 33-round magazine, which gives you 33+1 capacity — a significant number for a pistol-format package. The Flat Dark Earth finish on the receiver is a sharp contrast against the black nitride barrel and black controls, giving it a distinctive two-tone look that stands out at the range.
In a standard blowback pistol, the bolt travels straight rearward and that energy transfers directly to your hands and drives the muzzle up. The Super V system uses a low-mass slider guided by channels that run perpendicular to the barrel, redirecting that blowback energy downward into the frame instead of back toward the shooter. The practical effect in 10mm is noticeably less muzzle rise and a flatter shot-to-shot impulse compared to a conventional design in the same caliber.
It feeds from standard full-size Glock-pattern 10mm magazines — the same mags used in Glock 20, 29, and similar pistols. This model ships with one 33-round magazine. If you already own a 10mm Glock, your existing magazines will work in the Vector SDP with no modification.
Yes. The 5.5" barrel is threaded 9/16×24 right-hand, which is the standard pitch for most 10mm and .40-caliber compatible suppressors. KRISS recommends using a direct-thread suppressor indexed against the muzzle rather than the shoulder for best performance. The platform was genuinely designed with suppressor use in mind, and the full-length top rail makes mounting an optic over a can very straightforward.
The Gen 3 SDP includes a rear Picatinny stock mount that accepts a wide variety of pistol braces as well as folding or fixed stocks. Running a brace makes the platform significantly more manageable and gives you a more stable shooting position, which many owners consider essential given the overall size and weight of the Vector. Converting to a stock configuration requires the appropriate NFA paperwork and tax stamp.
The Vector uses a four-pin tool-less disassembly system that splits the upper and lower halves of the receiver. It takes a little getting used to the first time since the layout is unlike a traditional pistol, but once you go through it once it becomes routine. KRISS recommends paying close attention to the bolt assembly and keeping the ejector clear of carbon buildup, as that area sees heavy fouling during extended range sessions.
Pretty much, yes. The safety lever is an ambidextrous short-throw design, and the magazine release is fully reversible for left- or right-handed operation. The Gen 3 update also made the bolt release and mounting block more accessible compared to earlier generations. Left-handed shooters should find the controls intuitive without needing to reach awkwardly across the frame.
| UPC | 810172121720 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | KV103PFD00 |
| Action | |
| Barrel Length | 5.5" |
| Caliber/Gauge | 10mm |
| Capacity | 33 + 1 |
| Color | Flat Dark Earth |
| Model | |
| Number of Magazines | 1 |
| Product Type | Pistol |
| Safety | Ambidextrous Safety Lever |
| Shipping Weight | 0.0 |
| Sights | Flip Up Front & Rear |
| Sights Type | Adjustable Sights |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (RI) | NO DIRECT SHIP TO RHODE ISLAND |
| State Restriction (WA) | NO DIRECT SHIP TO WASHINGTON |
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