Sting-RAG

The "Sting-RAG" developed by US military is a pliable ring
of soft rubber, about two and one-half inches in circumference, fired from a launcher on
the end of an M16 rifle. The launcher gives the RAG a 5,000 rpm spin, and sends the ring
forward to its victim at about 200 feet per second. It has little velocity decay in flight
and has a range of 60 meters. Disadvantages of the sting-RAG are that it is affected by
wind, that it could cause damage to an eye, padded clothing renders it ineffective, and an
M16 rifle is required for firing. Other rifle-launched soft projectiles include small
water balloons, splat rounds, and shot filled bean bags.