FN 303 P非致命型手枪是在FN 303非致命武器系统基础上研制的,同样采用CO2压缩气体为动力,半自动发射17.3mm口径非致命弹药。原型FN 303采用的是步枪样式,全枪长740mm,采用15发弹鼓供弹,体积较大。而FN 303 P采用手枪型设计,7发弹匣供弹,体积非常小巧,方便携带,其缺点是小型储气瓶的气压较低,枪口动能比步枪型低很多,有效射程仅20m。 The FN 303 P non-lethal pistol was developed on the basis of the FN 303 non-lethal weapon system, also using CO2 compressed gas as a motive force to semi-automatically launch 17.3mm caliber non-lethal ammunition. Prototype FN 303 is a rifle style, the whole gun length 740mm, with 15 rounds of shells for bullets, bulky. The FN 303 P pistol-type design, seven rounds for the bomb, the volume is very small, easy to carry, the downside is the small gas cylinder pressure is low, muzzle kinetic energy much lower than the rifle type, the effective range of only 20m.