KRISS Vector SDP 9mm Pistol, 5.5 inch Threaded Barrel, Super V Delayed-Blowback, Flip-Up Sights, 40+1 Capacity, As-New
This KRISS Vector SDP stands out as an as-new 9mm pistol with the KRISS Super V delayed-blowback system, a compact 5.5 inch threaded barrel, and factory flip-up sights. It features a full-length MIL-STD-1913 top rail, a 6 o'clock accessory rail, and accepts Glock 17–pattern magazines. Made in the USA, it includes a KRISS MAG-EX2 extension on the included magazine for a 40+1 capacity.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol appears very well maintained throughout.
What’s Included
- KRISS-branded hard case
- KRISS owner's manual
- Basic cleaning tools
- KRISS-branded cable lock
- 1x Glock-pattern magazine with KRISS MAG-EX2 9mm extension installed (40-round capacity)
The Vector SDP configuration delivers a compact, stockless pistol with a rear single-point sling loop for carry options. It is built around the KRISS Super V delayed-blowback recoil mitigation system, the signature operating method of the Vector line.
The 5.5 inch barrel is factory threaded 1/2x28 RH and capped with a knurled thread protector. Rifling is 1:10 inch RH with six grooves, matching the platform’s 9mm performance focus.
Controls and interface are straightforward and durable: a two-position safety, a full-length MIL-STD-1913 top rail with an integral aluminum sight rail, and a 6 o'clock accessory rail. Flip-up polymer front and rear sights are installed from the factory.
Magazine compatibility is broad thanks to the Glock 17–pattern magazine interface. This example includes a KRISS MAG-EX2 9mm extension on the included magazine, yielding a 40-round capacity with a total capacity of 40+1.
Construction details include a nylon-fiber composite polymer lower and nitrided steel components. Markings include MADE IN USA and U.S. Patent numbers 7,201,094 and 7,997,183. Overall length is approximately 16.75 inches, height approximately 6.75 inches, and weight approximately 6.20 lb.



