The Radical Firearms RAD-15 RDR 5.56mm AR rifle uses MIL-STD Upper and lower receivers along with our 15'' RDR free
float rail system for increased accuracy, keeping your hands cool, and
giving you plenty of room for accessories. The B5 Type 23 Grip and B5
Bravo Stock provide a comfortable hold on the rifle in any shooting
position. Regardless if it’s your first or fiftieth, a Radical Firearms
AR rifle will not disappoint!