pronounced R-A-F-A-R space key I once held an M-16 A weapon designed to replace STAFs current SPAR MK6 ARs, this IAR (Infantry Assault Rifle) has a RPM rate of 750, weighs 7 pounds, has 4 rails, uses a 20 round 6.8x51mm mag and has three firing modes (safe, semi, auto).
use with permission and credit chambered in 5.56x45mm SATO. 2500 per regular rifle, 2900 per infantry atachments version.