Kriss didn't create the Vector platform to simply LOOK advanced. Inside the admittedly-cool exterior lies one of the finest firearm innovations we've seen in some time: the Super V Recoil Mitigation System. This unique operating system redirects energy down and away from the shooter, virtually eliminating felt recoil and muzzle climb. The low bore axis takes it a step further, ensuring that the recoil travels back, not up. California compliant Closed bolt, delayed blowback operating system Super V Recoil Mitigation System redirects recoil energy down and away from the shooter for better control and faster follow-up shots Compatible with Glock 17 magazines Defiance M4 stock helps give it a familiar feel Magpul(R) RVG Rail Vertical Grip Enhanced square barrel shroud Cerakote frame finish for superior corrosion resistance Upper and lower picatinny rails for accessories Short-throw ambidextrous safety lever, Comfortable pistol grip Flip-up sights Flat Dark Earth finish Includes one 10-rd. Glock 17 magazine