The Kriss Vector SDP-E G2 is a semi-auto pistol chambered in 9mm and finished in Alpine White polymer. The Super V recoil mitigation system is the defining mechanical feature here. It redirects bolt energy downward rather than rearward, which noticeably reduces muzzle rise during rapid fire. The pivoting single-stage trigger and delayed blowback action round out what makes this platform different from a conventional pistol. 
 

Key Specifications 

• Manufacturer: Kriss Usa 
• Model: Vector SDP-E G2 
• Type: Semi-auto Pistol 
• Action: Semi-auto 
• Caliber: 9mm 
• Finish: Alpine (White Polymer) 
• Barrel Length: 5.5 inches (threaded) 
• Overall Length: 16.75 inches 
• Rate of Twist: 1-in-10 inches 
• Capacity: 17 + 1 rounds (Glock compatible) 
• Number of Magazines Included: 1 (17 Rd.) 
• Sights Type: Low Profile Adjustable Flip Sights 
• Weight: 5.9 lbs. 
• Shipping Weight: 12.15 lbs. 
• Safety Features: Ambidextrous Safety 
• Additional Features: 
  • Delayed Blowback System 
  • Super V Recoil Mitigation 
  • Pivoting, Single Stage Trigger 
     
    The threaded 5.5-inch barrel accepts suppressors or compensators. Low-profile adjustable flip sights handle quick target acquisition, and the ambidextrous safety works for both right- and left-handed shooters. At 5.9 lbs. and 16.75 inches overall, this is not a concealed carry piece. It fits best at the range or as a range-fun pistol where the recoil reduction is most appreciated.

Owners of the Vector SDP-E G2 in Alpine White tend to be enthusiastic about the aesthetics. The white polymer finish is polarizing but those who buy it generally like it. The Super V system gets consistent praise for delivering on its promise; recoil is genuinely reduced compared to a conventional 9mm pistol of similar size, and most users notice the difference during faster strings.

Reliability with common 9mm loads is generally reported as good. Build quality gets positive marks, with the overall feel described as solid and well-engineered. The Glock-compatible magazine interface is a practical plus that comes up often.

Criticism centers on price relative to other pistols in the class, and some owners find the 5.9 lb. weight inconvenient for anything beyond range use. A few people mention it's a niche purchase, fun and capable at the range, but not suited to everyone's carry or home-defense needs. Forum discussions frequently include tips on suppressors and accessories that work well with the threaded barrel.